diff --git a/src/.editorconfig b/src/.editorconfig
index 5da82b4..86c5684 100644
--- a/src/.editorconfig
+++ b/src/.editorconfig
@@ -43,6 +43,9 @@ dotnet_diagnostic.CA1050.severity = none
 # Use Literals Where Appropriate
 dotnet_diagnostic.CA1802.severity = error
 
+# Template should be a static expression
+dotnet_diagnostic.CA2254.severity = error
+
 # Potentially misleading parameter name in lambda or local function
 resharper_all_underscore_local_parameter_name_highlighting = none
 
diff --git a/src/Delta/DeltaExtensions_Shared.cs b/src/Delta/DeltaExtensions_Shared.cs
index 91e7eb4..5f689c0 100644
--- a/src/Delta/DeltaExtensions_Shared.cs
+++ b/src/Delta/DeltaExtensions_Shared.cs
@@ -129,7 +129,7 @@ static void WriteNo304Header(HttpResponse response, string reason, LogLevel leve
 
         if (logger.IsEnabled(level))
         {
-            logger.Log(level, $"Delta {{path}}: No 304. {reason}", path);
+            logger.Log(level, "Delta {path}: No 304. {reason}", path, reason);
         }
     }
 
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
index 4460fe0..eb0113e 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -19,7 +18,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
index dc96b79..ab5da1a 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -23,7 +22,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
index bc9e79d..b4630ca 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -20,7 +19,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
index cc241ee..e5e645a 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
index 4460fe0..eb0113e 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -19,7 +18,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
index dc96b79..ab5da1a 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -23,7 +22,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
index bc9e79d..b4630ca 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -20,7 +19,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
index cc241ee..e5e645a 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
index 4460fe0..eb0113e 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -19,7 +18,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
index dc96b79..ab5da1a 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -23,7 +22,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
index bc9e79d..b4630ca 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -20,7 +19,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
index cc241ee..e5e645a 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
index 4460fe0..eb0113e 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -19,7 +18,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
index dc96b79..ab5da1a 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -23,7 +22,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
index bc9e79d..b4630ca 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -20,7 +19,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
index cc241ee..e5e645a 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
index 8ed0ffa..e96115a 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -20,7 +19,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
index 7eb9161..4f5f1f6 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
index 92f9465..fbc53b5 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -21,7 +20,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
index 871d40c..27e8542 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
index 8ed0ffa..e96115a 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -20,7 +19,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
index 7eb9161..4f5f1f6 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
index 92f9465..fbc53b5 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -21,7 +20,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
index 871d40c..27e8542 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
index 8ed0ffa..e96115a 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -20,7 +19,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
index 7eb9161..4f5f1f6 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
index 92f9465..fbc53b5 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -21,7 +20,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
index 871d40c..27e8542 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
index 8ed0ffa..e96115a 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -20,7 +19,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
index 7eb9161..4f5f1f6 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
index 92f9465..fbc53b5 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -21,7 +20,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
index 871d40c..27e8542 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
index 4460fe0..eb0113e 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -19,7 +18,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
index dc96b79..ab5da1a 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -23,7 +22,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
index bc9e79d..b4630ca 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -20,7 +19,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
index cc241ee..e5e645a 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
index 4460fe0..eb0113e 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -19,7 +18,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
index dc96b79..ab5da1a 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -23,7 +22,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
index bc9e79d..b4630ca 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -20,7 +19,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
index cc241ee..e5e645a 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
index 4460fe0..eb0113e 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -19,7 +18,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
index dc96b79..ab5da1a 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -23,7 +22,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
index bc9e79d..b4630ca 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -20,7 +19,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
index cc241ee..e5e645a 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
index 4460fe0..eb0113e 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -19,7 +18,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
index dc96b79..ab5da1a 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -23,7 +22,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
index bc9e79d..b4630ca 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -20,7 +19,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
index cc241ee..e5e645a 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
index 8ed0ffa..e96115a 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -20,7 +19,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
index 7eb9161..4f5f1f6 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
index 92f9465..fbc53b5 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -21,7 +20,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
index 871d40c..27e8542 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
index 8ed0ffa..e96115a 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -20,7 +19,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
index 7eb9161..4f5f1f6 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
index 92f9465..fbc53b5 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -21,7 +20,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
index 871d40c..27e8542 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
index 8ed0ffa..e96115a 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -20,7 +19,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
index 7eb9161..4f5f1f6 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
index 92f9465..fbc53b5 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -21,7 +20,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
index 871d40c..27e8542 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
index 8ed0ffa..e96115a 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -20,7 +19,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
index 7eb9161..4f5f1f6 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
index 92f9465..fbc53b5 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -21,7 +20,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
index 871d40c..27e8542 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
index 45f0661..fed1f0c 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -23,7 +22,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
index 3aa8bab..0371c72 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
index 5a4ecca..b7f221b 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
index e1535c6..02b83e3 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
index 45f0661..fed1f0c 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -23,7 +22,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
index 3aa8bab..0371c72 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
index 5a4ecca..b7f221b 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
index e1535c6..02b83e3 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
index 45f0661..fed1f0c 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -23,7 +22,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
index 3aa8bab..0371c72 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
index 5a4ecca..b7f221b 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
index e1535c6..02b83e3 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
index 45f0661..fed1f0c 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -23,7 +22,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
index 3aa8bab..0371c72 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
index 5a4ecca..b7f221b 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
index e1535c6..02b83e3 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
index bdd46bb..ea08b84 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
index af9abe6..2bcf974 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
index 8bbcd17..a87448a 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
index 4529246..e719fb6 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -26,7 +25,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
index bdd46bb..ea08b84 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
index af9abe6..2bcf974 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
index 8bbcd17..a87448a 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
index 4529246..e719fb6 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -26,7 +25,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
index bdd46bb..ea08b84 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
index af9abe6..2bcf974 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
index 8bbcd17..a87448a 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
index 4529246..e719fb6 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -26,7 +25,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
index bdd46bb..ea08b84 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
index af9abe6..2bcf974 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
index 8bbcd17..a87448a 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
index 4529246..e719fb6 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -26,7 +25,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
index 7907e54..23cb315 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -23,7 +22,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
index 8fe98e0..6242085 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
index 6c642e7..72109d2 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
index a5d45c2..e80bdc5 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
index 7907e54..23cb315 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -23,7 +22,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
index 8fe98e0..6242085 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
index 6c642e7..72109d2 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
index a5d45c2..e80bdc5 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
index 7907e54..23cb315 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -23,7 +22,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
index 8fe98e0..6242085 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
index 6c642e7..72109d2 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
index a5d45c2..e80bdc5 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
index 7907e54..23cb315 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -23,7 +22,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
index 8fe98e0..6242085 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
index 6c642e7..72109d2 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
index a5d45c2..e80bdc5 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
index dd68fef..92847dc 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
index a0d4cc0..e9d8a0b 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
index 3897221..c26ecca 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
index 1bada5b..263ad76 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -26,7 +25,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
index dd68fef..92847dc 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
index a0d4cc0..e9d8a0b 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
index 3897221..c26ecca 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
index 1bada5b..263ad76 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -26,7 +25,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
index dd68fef..92847dc 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
index a0d4cc0..e9d8a0b 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
index 3897221..c26ecca 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
index 1bada5b..263ad76 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -26,7 +25,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
index dd68fef..92847dc 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
index a0d4cc0..e9d8a0b 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
index 3897221..c26ecca 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
index 1bada5b..263ad76 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -26,7 +25,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
index a6d1526..64e21b9 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -35,7 +34,10 @@
           path: /path
         },
         {
-          {OriginalFormat}: Delta {path}: No 304. Request has no If-None-Match
+          reason: Request has no If-None-Match
+        },
+        {
+          {OriginalFormat}: Delta {path}: No 304. {reason}
         }
       ]
     }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
index 215d033..99389b1 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -39,7 +38,10 @@
           path: /path
         },
         {
-          {OriginalFormat}: Delta {path}: No 304. Request has no If-None-Match. Request also has Cache-Control header (no-cache) which can interfere with caching
+          reason: Request has no If-None-Match. Request also has Cache-Control header (no-cache) which can interfere with caching
+        },
+        {
+          {OriginalFormat}: Delta {path}: No 304. {reason}
         }
       ]
     }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
index 137f9eb..9187fb8 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -20,7 +19,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has Cache-Control=immutable
+        reason: Response already has Cache-Control=immutable
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
index f6da561..4393279 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has Cache-Control=immutable
+        reason: Response already has Cache-Control=immutable
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
index a6d1526..64e21b9 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -35,7 +34,10 @@
           path: /path
         },
         {
-          {OriginalFormat}: Delta {path}: No 304. Request has no If-None-Match
+          reason: Request has no If-None-Match
+        },
+        {
+          {OriginalFormat}: Delta {path}: No 304. {reason}
         }
       ]
     }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
index 215d033..99389b1 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -39,7 +38,10 @@
           path: /path
         },
         {
-          {OriginalFormat}: Delta {path}: No 304. Request has no If-None-Match. Request also has Cache-Control header (no-cache) which can interfere with caching
+          reason: Request has no If-None-Match. Request also has Cache-Control header (no-cache) which can interfere with caching
+        },
+        {
+          {OriginalFormat}: Delta {path}: No 304. {reason}
         }
       ]
     }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
index 137f9eb..9187fb8 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -20,7 +19,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has Cache-Control=immutable
+        reason: Response already has Cache-Control=immutable
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
index f6da561..4393279 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has Cache-Control=immutable
+        reason: Response already has Cache-Control=immutable
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
index 58916fd..7a6ecf2 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -19,7 +18,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. shouldExecute=false
+        reason: shouldExecute=false
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
index d27248a..9ed60ef 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -23,7 +22,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. shouldExecute=false
+        reason: shouldExecute=false
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
index 137f9eb..9187fb8 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -20,7 +19,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has Cache-Control=immutable
+        reason: Response already has Cache-Control=immutable
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
index f6da561..4393279 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has Cache-Control=immutable
+        reason: Response already has Cache-Control=immutable
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
index a6d1526..64e21b9 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -35,7 +34,10 @@
           path: /path
         },
         {
-          {OriginalFormat}: Delta {path}: No 304. Request has no If-None-Match
+          reason: Request has no If-None-Match
+        },
+        {
+          {OriginalFormat}: Delta {path}: No 304. {reason}
         }
       ]
     }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
index 215d033..99389b1 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -39,7 +38,10 @@
           path: /path
         },
         {
-          {OriginalFormat}: Delta {path}: No 304. Request has no If-None-Match. Request also has Cache-Control header (no-cache) which can interfere with caching
+          reason: Request has no If-None-Match. Request also has Cache-Control header (no-cache) which can interfere with caching
+        },
+        {
+          {OriginalFormat}: Delta {path}: No 304. {reason}
         }
       ]
     }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
index 137f9eb..9187fb8 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -20,7 +19,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has Cache-Control=immutable
+        reason: Response already has Cache-Control=immutable
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
index f6da561..4393279 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has Cache-Control=immutable
+        reason: Response already has Cache-Control=immutable
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
index ac57a1e..d09127e 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -20,7 +19,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
index 4fca8a2..517a05e 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
index 04f1c67..beeb70f 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -21,7 +20,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
index cbd5f3b..24eb06e 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
index ac57a1e..d09127e 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -20,7 +19,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
index 4fca8a2..517a05e 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
index 04f1c67..beeb70f 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -21,7 +20,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
index cbd5f3b..24eb06e 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
index ac57a1e..d09127e 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -20,7 +19,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
index 4fca8a2..517a05e 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
index 04f1c67..beeb70f 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -21,7 +20,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
index cbd5f3b..24eb06e 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
index ac57a1e..d09127e 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -20,7 +19,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
index 4fca8a2..517a05e 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
index 04f1c67..beeb70f 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -21,7 +20,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
index cbd5f3b..24eb06e 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
index a6d1526..64e21b9 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -35,7 +34,10 @@
           path: /path
         },
         {
-          {OriginalFormat}: Delta {path}: No 304. Request has no If-None-Match
+          reason: Request has no If-None-Match
+        },
+        {
+          {OriginalFormat}: Delta {path}: No 304. {reason}
         }
       ]
     }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
index 215d033..99389b1 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -39,7 +38,10 @@
           path: /path
         },
         {
-          {OriginalFormat}: Delta {path}: No 304. Request has no If-None-Match. Request also has Cache-Control header (no-cache) which can interfere with caching
+          reason: Request has no If-None-Match. Request also has Cache-Control header (no-cache) which can interfere with caching
+        },
+        {
+          {OriginalFormat}: Delta {path}: No 304. {reason}
         }
       ]
     }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
index 137f9eb..9187fb8 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -20,7 +19,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has Cache-Control=immutable
+        reason: Response already has Cache-Control=immutable
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
index f6da561..4393279 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has Cache-Control=immutable
+        reason: Response already has Cache-Control=immutable
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
index a6d1526..64e21b9 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -35,7 +34,10 @@
           path: /path
         },
         {
-          {OriginalFormat}: Delta {path}: No 304. Request has no If-None-Match
+          reason: Request has no If-None-Match
+        },
+        {
+          {OriginalFormat}: Delta {path}: No 304. {reason}
         }
       ]
     }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
index 215d033..99389b1 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -39,7 +38,10 @@
           path: /path
         },
         {
-          {OriginalFormat}: Delta {path}: No 304. Request has no If-None-Match. Request also has Cache-Control header (no-cache) which can interfere with caching
+          reason: Request has no If-None-Match. Request also has Cache-Control header (no-cache) which can interfere with caching
+        },
+        {
+          {OriginalFormat}: Delta {path}: No 304. {reason}
         }
       ]
     }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
index 137f9eb..9187fb8 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -20,7 +19,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has Cache-Control=immutable
+        reason: Response already has Cache-Control=immutable
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
index f6da561..4393279 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has Cache-Control=immutable
+        reason: Response already has Cache-Control=immutable
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
index 58916fd..7a6ecf2 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -19,7 +18,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. shouldExecute=false
+        reason: shouldExecute=false
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
index d27248a..9ed60ef 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -23,7 +22,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. shouldExecute=false
+        reason: shouldExecute=false
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
index 137f9eb..9187fb8 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -20,7 +19,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has Cache-Control=immutable
+        reason: Response already has Cache-Control=immutable
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
index f6da561..4393279 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has Cache-Control=immutable
+        reason: Response already has Cache-Control=immutable
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
index a6d1526..64e21b9 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -35,7 +34,10 @@
           path: /path
         },
         {
-          {OriginalFormat}: Delta {path}: No 304. Request has no If-None-Match
+          reason: Request has no If-None-Match
+        },
+        {
+          {OriginalFormat}: Delta {path}: No 304. {reason}
         }
       ]
     }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
index 215d033..99389b1 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -39,7 +38,10 @@
           path: /path
         },
         {
-          {OriginalFormat}: Delta {path}: No 304. Request has no If-None-Match. Request also has Cache-Control header (no-cache) which can interfere with caching
+          reason: Request has no If-None-Match. Request also has Cache-Control header (no-cache) which can interfere with caching
+        },
+        {
+          {OriginalFormat}: Delta {path}: No 304. {reason}
         }
       ]
     }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
index 137f9eb..9187fb8 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -20,7 +19,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has Cache-Control=immutable
+        reason: Response already has Cache-Control=immutable
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
index f6da561..4393279 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has Cache-Control=immutable
+        reason: Response already has Cache-Control=immutable
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
index ac57a1e..d09127e 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -20,7 +19,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
index 4fca8a2..517a05e 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
index 04f1c67..beeb70f 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -21,7 +20,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
index cbd5f3b..24eb06e 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
index ac57a1e..d09127e 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -20,7 +19,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
index 4fca8a2..517a05e 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
index 04f1c67..beeb70f 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -21,7 +20,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
index cbd5f3b..24eb06e 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
index ac57a1e..d09127e 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -20,7 +19,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
index 4fca8a2..517a05e 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
index 04f1c67..beeb70f 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -21,7 +20,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
index cbd5f3b..24eb06e 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
index ac57a1e..d09127e 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -20,7 +19,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
index 4fca8a2..517a05e 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
index 04f1c67..beeb70f 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -21,7 +20,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
index cbd5f3b..24eb06e 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
index dce55ad..2871bc5 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -39,7 +38,10 @@
           path: /path
         },
         {
-          {OriginalFormat}: Delta {path}: No 304. Request If-None-Match != ETag
+          reason: Request If-None-Match != ETag
+        },
+        {
+          {OriginalFormat}: Delta {path}: No 304. {reason}
         }
       ]
     },
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
index ea66c77..d2ddae1 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -40,7 +39,10 @@
           path: /path
         },
         {
-          {OriginalFormat}: Delta {path}: No 304. Request If-None-Match != ETag
+          reason: Request If-None-Match != ETag
+        },
+        {
+          {OriginalFormat}: Delta {path}: No 304. {reason}
         }
       ]
     },
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
index d888d49..b7ecc0a 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has Cache-Control=immutable
+        reason: Response already has Cache-Control=immutable
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
index 4af8ada..b4cce04 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has Cache-Control=immutable
+        reason: Response already has Cache-Control=immutable
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
index dce55ad..2871bc5 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -39,7 +38,10 @@
           path: /path
         },
         {
-          {OriginalFormat}: Delta {path}: No 304. Request If-None-Match != ETag
+          reason: Request If-None-Match != ETag
+        },
+        {
+          {OriginalFormat}: Delta {path}: No 304. {reason}
         }
       ]
     },
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
index ea66c77..d2ddae1 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -40,7 +39,10 @@
           path: /path
         },
         {
-          {OriginalFormat}: Delta {path}: No 304. Request If-None-Match != ETag
+          reason: Request If-None-Match != ETag
+        },
+        {
+          {OriginalFormat}: Delta {path}: No 304. {reason}
         }
       ]
     },
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
index d888d49..b7ecc0a 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has Cache-Control=immutable
+        reason: Response already has Cache-Control=immutable
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
index 4af8ada..b4cce04 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has Cache-Control=immutable
+        reason: Response already has Cache-Control=immutable
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
index 006fa4c..0646bda 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -23,7 +22,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. shouldExecute=false
+        reason: shouldExecute=false
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
index 8342364..ea5d7b5 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. shouldExecute=false
+        reason: shouldExecute=false
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
index d888d49..b7ecc0a 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has Cache-Control=immutable
+        reason: Response already has Cache-Control=immutable
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
index 4af8ada..b4cce04 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has Cache-Control=immutable
+        reason: Response already has Cache-Control=immutable
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
index dce55ad..2871bc5 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -39,7 +38,10 @@
           path: /path
         },
         {
-          {OriginalFormat}: Delta {path}: No 304. Request If-None-Match != ETag
+          reason: Request If-None-Match != ETag
+        },
+        {
+          {OriginalFormat}: Delta {path}: No 304. {reason}
         }
       ]
     },
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
index ea66c77..d2ddae1 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -40,7 +39,10 @@
           path: /path
         },
         {
-          {OriginalFormat}: Delta {path}: No 304. Request If-None-Match != ETag
+          reason: Request If-None-Match != ETag
+        },
+        {
+          {OriginalFormat}: Delta {path}: No 304. {reason}
         }
       ]
     },
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
index d888d49..b7ecc0a 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has Cache-Control=immutable
+        reason: Response already has Cache-Control=immutable
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
index 4af8ada..b4cce04 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has Cache-Control=immutable
+        reason: Response already has Cache-Control=immutable
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
index ba6614a..91d4352 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
index 415c3e5..f2b41c6 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
index 1e92240..72b09f6 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
index d0912db..8a224a0 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -26,7 +25,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
index ba6614a..91d4352 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
index 415c3e5..f2b41c6 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
index 1e92240..72b09f6 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
index d0912db..8a224a0 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -26,7 +25,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
index ba6614a..91d4352 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
index 415c3e5..f2b41c6 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
index 1e92240..72b09f6 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
index d0912db..8a224a0 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -26,7 +25,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
index ba6614a..91d4352 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
index 415c3e5..f2b41c6 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
index 1e92240..72b09f6 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
index d0912db..8a224a0 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -26,7 +25,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
index 088b48d..c76d597 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: NotModified,
         Headers: {
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
index 2125646..227c2fd 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: NotModified,
         Headers: {
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
index 73dccc1..4599366 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has Cache-Control=immutable
+        reason: Response already has Cache-Control=immutable
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
index ae4b3ce..2e403b5 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has Cache-Control=immutable
+        reason: Response already has Cache-Control=immutable
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
index 088b48d..c76d597 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: NotModified,
         Headers: {
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
index 2125646..227c2fd 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: NotModified,
         Headers: {
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
index 73dccc1..4599366 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has Cache-Control=immutable
+        reason: Response already has Cache-Control=immutable
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
index ae4b3ce..2e403b5 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has Cache-Control=immutable
+        reason: Response already has Cache-Control=immutable
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
index a258de2..b7135ef 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -23,7 +22,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. shouldExecute=false
+        reason: shouldExecute=false
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
index 167f1fd..99a3fe2 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. shouldExecute=false
+        reason: shouldExecute=false
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
index 73dccc1..4599366 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has Cache-Control=immutable
+        reason: Response already has Cache-Control=immutable
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
index ae4b3ce..2e403b5 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has Cache-Control=immutable
+        reason: Response already has Cache-Control=immutable
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
index 088b48d..c76d597 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: NotModified,
         Headers: {
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
index 2125646..227c2fd 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: NotModified,
         Headers: {
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
index 73dccc1..4599366 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has Cache-Control=immutable
+        reason: Response already has Cache-Control=immutable
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
index ae4b3ce..2e403b5 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has Cache-Control=immutable
+        reason: Response already has Cache-Control=immutable
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
index efadb30..88e5118 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
index 5b878a8..f3d207c 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
index 89d7444..3c21cc8 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
index b346f55..dbe1049 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -26,7 +25,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
index efadb30..88e5118 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
index 5b878a8..f3d207c 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
index 89d7444..3c21cc8 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
index b346f55..dbe1049 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -26,7 +25,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
index efadb30..88e5118 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
index 5b878a8..f3d207c 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
index 89d7444..3c21cc8 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
index b346f55..dbe1049 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -26,7 +25,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
index efadb30..88e5118 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
index 5b878a8..f3d207c 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
index 89d7444..3c21cc8 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
index b346f55..dbe1049 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -26,7 +25,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
index 4460fe0..eb0113e 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -19,7 +18,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
index dc96b79..ab5da1a 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -23,7 +22,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
index bc9e79d..b4630ca 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -20,7 +19,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
index cc241ee..e5e645a 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
index 4460fe0..eb0113e 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -19,7 +18,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
index dc96b79..ab5da1a 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -23,7 +22,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
index bc9e79d..b4630ca 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -20,7 +19,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
index cc241ee..e5e645a 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
index 4460fe0..eb0113e 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -19,7 +18,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
index dc96b79..ab5da1a 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -23,7 +22,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
index bc9e79d..b4630ca 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -20,7 +19,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
index cc241ee..e5e645a 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
index 4460fe0..eb0113e 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -19,7 +18,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
index dc96b79..ab5da1a 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -23,7 +22,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
index bc9e79d..b4630ca 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -20,7 +19,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
index cc241ee..e5e645a 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
index 8ed0ffa..e96115a 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -20,7 +19,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
index 7eb9161..4f5f1f6 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
index 92f9465..fbc53b5 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -21,7 +20,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
index 871d40c..27e8542 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
index 8ed0ffa..e96115a 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -20,7 +19,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
index 7eb9161..4f5f1f6 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
index 92f9465..fbc53b5 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -21,7 +20,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
index 871d40c..27e8542 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
index 8ed0ffa..e96115a 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -20,7 +19,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
index 7eb9161..4f5f1f6 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
index 92f9465..fbc53b5 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -21,7 +20,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
index 871d40c..27e8542 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
index 8ed0ffa..e96115a 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -20,7 +19,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
index 7eb9161..4f5f1f6 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
index 92f9465..fbc53b5 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -21,7 +20,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
index 871d40c..27e8542 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
index 4460fe0..eb0113e 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -19,7 +18,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
index dc96b79..ab5da1a 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -23,7 +22,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
index bc9e79d..b4630ca 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -20,7 +19,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
index cc241ee..e5e645a 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
index 4460fe0..eb0113e 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -19,7 +18,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
index dc96b79..ab5da1a 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -23,7 +22,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
index bc9e79d..b4630ca 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -20,7 +19,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
index cc241ee..e5e645a 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
index 4460fe0..eb0113e 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -19,7 +18,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
index dc96b79..ab5da1a 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -23,7 +22,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
index bc9e79d..b4630ca 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -20,7 +19,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
index cc241ee..e5e645a 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
index 4460fe0..eb0113e 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -19,7 +18,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
index dc96b79..ab5da1a 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -23,7 +22,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
index bc9e79d..b4630ca 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -20,7 +19,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
index cc241ee..e5e645a 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
index 8ed0ffa..e96115a 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -20,7 +19,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
index 7eb9161..4f5f1f6 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
index 92f9465..fbc53b5 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -21,7 +20,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
index 871d40c..27e8542 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
index 8ed0ffa..e96115a 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -20,7 +19,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
index 7eb9161..4f5f1f6 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
index 92f9465..fbc53b5 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -21,7 +20,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
index 871d40c..27e8542 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
index 8ed0ffa..e96115a 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -20,7 +19,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
index 7eb9161..4f5f1f6 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
index 92f9465..fbc53b5 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -21,7 +20,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
index 871d40c..27e8542 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
index 8ed0ffa..e96115a 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -20,7 +19,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
index 7eb9161..4f5f1f6 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
index 92f9465..fbc53b5 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -21,7 +20,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
index 871d40c..27e8542 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
index 45f0661..fed1f0c 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -23,7 +22,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
index 3aa8bab..0371c72 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
index 5a4ecca..b7f221b 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
index e1535c6..02b83e3 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
index 45f0661..fed1f0c 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -23,7 +22,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
index 3aa8bab..0371c72 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
index 5a4ecca..b7f221b 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
index e1535c6..02b83e3 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
index 45f0661..fed1f0c 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -23,7 +22,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
index 3aa8bab..0371c72 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
index 5a4ecca..b7f221b 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
index e1535c6..02b83e3 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
index 45f0661..fed1f0c 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -23,7 +22,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
index 3aa8bab..0371c72 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
index 5a4ecca..b7f221b 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
index e1535c6..02b83e3 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
index bdd46bb..ea08b84 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
index af9abe6..2bcf974 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
index 8bbcd17..a87448a 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
index 4529246..e719fb6 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -26,7 +25,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
index bdd46bb..ea08b84 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
index af9abe6..2bcf974 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
index 8bbcd17..a87448a 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
index 4529246..e719fb6 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -26,7 +25,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
index bdd46bb..ea08b84 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
index af9abe6..2bcf974 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
index 8bbcd17..a87448a 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
index 4529246..e719fb6 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -26,7 +25,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
index bdd46bb..ea08b84 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
index af9abe6..2bcf974 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
index 8bbcd17..a87448a 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
index 4529246..e719fb6 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -26,7 +25,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
index 7907e54..23cb315 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -23,7 +22,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
index 8fe98e0..6242085 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
index 6c642e7..72109d2 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
index a5d45c2..e80bdc5 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
index 7907e54..23cb315 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -23,7 +22,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
index 8fe98e0..6242085 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
index 6c642e7..72109d2 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
index a5d45c2..e80bdc5 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
index 7907e54..23cb315 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -23,7 +22,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
index 8fe98e0..6242085 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
index 6c642e7..72109d2 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
index a5d45c2..e80bdc5 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
index 7907e54..23cb315 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -23,7 +22,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
index 8fe98e0..6242085 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
index 6c642e7..72109d2 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
index a5d45c2..e80bdc5 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
index dd68fef..92847dc 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
index a0d4cc0..e9d8a0b 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
index 3897221..c26ecca 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
index 1bada5b..263ad76 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -26,7 +25,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
index dd68fef..92847dc 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
index a0d4cc0..e9d8a0b 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
index 3897221..c26ecca 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
index 1bada5b..263ad76 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -26,7 +25,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
index dd68fef..92847dc 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
index a0d4cc0..e9d8a0b 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
index 3897221..c26ecca 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
index 1bada5b..263ad76 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -26,7 +25,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
index dd68fef..92847dc 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
index a0d4cc0..e9d8a0b 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
index 3897221..c26ecca 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
index 1bada5b..263ad76 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -26,7 +25,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
index a6d1526..64e21b9 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -35,7 +34,10 @@
           path: /path
         },
         {
-          {OriginalFormat}: Delta {path}: No 304. Request has no If-None-Match
+          reason: Request has no If-None-Match
+        },
+        {
+          {OriginalFormat}: Delta {path}: No 304. {reason}
         }
       ]
     }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
index 215d033..99389b1 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -39,7 +38,10 @@
           path: /path
         },
         {
-          {OriginalFormat}: Delta {path}: No 304. Request has no If-None-Match. Request also has Cache-Control header (no-cache) which can interfere with caching
+          reason: Request has no If-None-Match. Request also has Cache-Control header (no-cache) which can interfere with caching
+        },
+        {
+          {OriginalFormat}: Delta {path}: No 304. {reason}
         }
       ]
     }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
index 137f9eb..9187fb8 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -20,7 +19,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has Cache-Control=immutable
+        reason: Response already has Cache-Control=immutable
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
index f6da561..4393279 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has Cache-Control=immutable
+        reason: Response already has Cache-Control=immutable
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
index a6d1526..64e21b9 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -35,7 +34,10 @@
           path: /path
         },
         {
-          {OriginalFormat}: Delta {path}: No 304. Request has no If-None-Match
+          reason: Request has no If-None-Match
+        },
+        {
+          {OriginalFormat}: Delta {path}: No 304. {reason}
         }
       ]
     }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
index 215d033..99389b1 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -39,7 +38,10 @@
           path: /path
         },
         {
-          {OriginalFormat}: Delta {path}: No 304. Request has no If-None-Match. Request also has Cache-Control header (no-cache) which can interfere with caching
+          reason: Request has no If-None-Match. Request also has Cache-Control header (no-cache) which can interfere with caching
+        },
+        {
+          {OriginalFormat}: Delta {path}: No 304. {reason}
         }
       ]
     }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
index 137f9eb..9187fb8 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -20,7 +19,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has Cache-Control=immutable
+        reason: Response already has Cache-Control=immutable
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
index f6da561..4393279 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has Cache-Control=immutable
+        reason: Response already has Cache-Control=immutable
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
index 58916fd..7a6ecf2 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -19,7 +18,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. shouldExecute=false
+        reason: shouldExecute=false
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
index d27248a..9ed60ef 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -23,7 +22,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. shouldExecute=false
+        reason: shouldExecute=false
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
index 137f9eb..9187fb8 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -20,7 +19,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has Cache-Control=immutable
+        reason: Response already has Cache-Control=immutable
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
index f6da561..4393279 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has Cache-Control=immutable
+        reason: Response already has Cache-Control=immutable
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
index a6d1526..64e21b9 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -35,7 +34,10 @@
           path: /path
         },
         {
-          {OriginalFormat}: Delta {path}: No 304. Request has no If-None-Match
+          reason: Request has no If-None-Match
+        },
+        {
+          {OriginalFormat}: Delta {path}: No 304. {reason}
         }
       ]
     }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
index 215d033..99389b1 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -39,7 +38,10 @@
           path: /path
         },
         {
-          {OriginalFormat}: Delta {path}: No 304. Request has no If-None-Match. Request also has Cache-Control header (no-cache) which can interfere with caching
+          reason: Request has no If-None-Match. Request also has Cache-Control header (no-cache) which can interfere with caching
+        },
+        {
+          {OriginalFormat}: Delta {path}: No 304. {reason}
         }
       ]
     }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
index 137f9eb..9187fb8 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -20,7 +19,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has Cache-Control=immutable
+        reason: Response already has Cache-Control=immutable
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
index f6da561..4393279 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has Cache-Control=immutable
+        reason: Response already has Cache-Control=immutable
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
index ac57a1e..d09127e 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -20,7 +19,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
index 4fca8a2..517a05e 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
index 04f1c67..beeb70f 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -21,7 +20,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
index cbd5f3b..24eb06e 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
index ac57a1e..d09127e 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -20,7 +19,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
index 4fca8a2..517a05e 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
index 04f1c67..beeb70f 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -21,7 +20,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
index cbd5f3b..24eb06e 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
index ac57a1e..d09127e 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -20,7 +19,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
index 4fca8a2..517a05e 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
index 04f1c67..beeb70f 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -21,7 +20,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
index cbd5f3b..24eb06e 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
index ac57a1e..d09127e 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -20,7 +19,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
index 4fca8a2..517a05e 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
index 04f1c67..beeb70f 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -21,7 +20,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
index cbd5f3b..24eb06e 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
index a6d1526..64e21b9 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -35,7 +34,10 @@
           path: /path
         },
         {
-          {OriginalFormat}: Delta {path}: No 304. Request has no If-None-Match
+          reason: Request has no If-None-Match
+        },
+        {
+          {OriginalFormat}: Delta {path}: No 304. {reason}
         }
       ]
     }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
index 215d033..99389b1 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -39,7 +38,10 @@
           path: /path
         },
         {
-          {OriginalFormat}: Delta {path}: No 304. Request has no If-None-Match. Request also has Cache-Control header (no-cache) which can interfere with caching
+          reason: Request has no If-None-Match. Request also has Cache-Control header (no-cache) which can interfere with caching
+        },
+        {
+          {OriginalFormat}: Delta {path}: No 304. {reason}
         }
       ]
     }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
index 137f9eb..9187fb8 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -20,7 +19,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has Cache-Control=immutable
+        reason: Response already has Cache-Control=immutable
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
index f6da561..4393279 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has Cache-Control=immutable
+        reason: Response already has Cache-Control=immutable
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
index a6d1526..64e21b9 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -35,7 +34,10 @@
           path: /path
         },
         {
-          {OriginalFormat}: Delta {path}: No 304. Request has no If-None-Match
+          reason: Request has no If-None-Match
+        },
+        {
+          {OriginalFormat}: Delta {path}: No 304. {reason}
         }
       ]
     }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
index 215d033..99389b1 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -39,7 +38,10 @@
           path: /path
         },
         {
-          {OriginalFormat}: Delta {path}: No 304. Request has no If-None-Match. Request also has Cache-Control header (no-cache) which can interfere with caching
+          reason: Request has no If-None-Match. Request also has Cache-Control header (no-cache) which can interfere with caching
+        },
+        {
+          {OriginalFormat}: Delta {path}: No 304. {reason}
         }
       ]
     }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
index 137f9eb..9187fb8 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -20,7 +19,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has Cache-Control=immutable
+        reason: Response already has Cache-Control=immutable
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
index f6da561..4393279 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has Cache-Control=immutable
+        reason: Response already has Cache-Control=immutable
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
index 58916fd..7a6ecf2 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -19,7 +18,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. shouldExecute=false
+        reason: shouldExecute=false
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
index d27248a..9ed60ef 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -23,7 +22,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. shouldExecute=false
+        reason: shouldExecute=false
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
index 137f9eb..9187fb8 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -20,7 +19,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has Cache-Control=immutable
+        reason: Response already has Cache-Control=immutable
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
index f6da561..4393279 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has Cache-Control=immutable
+        reason: Response already has Cache-Control=immutable
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
index a6d1526..64e21b9 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -35,7 +34,10 @@
           path: /path
         },
         {
-          {OriginalFormat}: Delta {path}: No 304. Request has no If-None-Match
+          reason: Request has no If-None-Match
+        },
+        {
+          {OriginalFormat}: Delta {path}: No 304. {reason}
         }
       ]
     }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
index 215d033..99389b1 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -39,7 +38,10 @@
           path: /path
         },
         {
-          {OriginalFormat}: Delta {path}: No 304. Request has no If-None-Match. Request also has Cache-Control header (no-cache) which can interfere with caching
+          reason: Request has no If-None-Match. Request also has Cache-Control header (no-cache) which can interfere with caching
+        },
+        {
+          {OriginalFormat}: Delta {path}: No 304. {reason}
         }
       ]
     }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
index 137f9eb..9187fb8 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -20,7 +19,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has Cache-Control=immutable
+        reason: Response already has Cache-Control=immutable
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
index f6da561..4393279 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has Cache-Control=immutable
+        reason: Response already has Cache-Control=immutable
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
index ac57a1e..d09127e 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -20,7 +19,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
index 4fca8a2..517a05e 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
index 04f1c67..beeb70f 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -21,7 +20,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
index cbd5f3b..24eb06e 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
index ac57a1e..d09127e 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -20,7 +19,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
index 4fca8a2..517a05e 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
index 04f1c67..beeb70f 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -21,7 +20,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
index cbd5f3b..24eb06e 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
index ac57a1e..d09127e 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -20,7 +19,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
index 4fca8a2..517a05e 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
index 04f1c67..beeb70f 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -21,7 +20,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
index cbd5f3b..24eb06e 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
index ac57a1e..d09127e 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -20,7 +19,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
index 4fca8a2..517a05e 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
index 04f1c67..beeb70f 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -21,7 +20,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
index cbd5f3b..24eb06e 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
index dce55ad..2871bc5 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -39,7 +38,10 @@
           path: /path
         },
         {
-          {OriginalFormat}: Delta {path}: No 304. Request If-None-Match != ETag
+          reason: Request If-None-Match != ETag
+        },
+        {
+          {OriginalFormat}: Delta {path}: No 304. {reason}
         }
       ]
     },
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
index ea66c77..d2ddae1 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -40,7 +39,10 @@
           path: /path
         },
         {
-          {OriginalFormat}: Delta {path}: No 304. Request If-None-Match != ETag
+          reason: Request If-None-Match != ETag
+        },
+        {
+          {OriginalFormat}: Delta {path}: No 304. {reason}
         }
       ]
     },
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
index d888d49..b7ecc0a 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has Cache-Control=immutable
+        reason: Response already has Cache-Control=immutable
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
index 4af8ada..b4cce04 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has Cache-Control=immutable
+        reason: Response already has Cache-Control=immutable
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
index dce55ad..2871bc5 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -39,7 +38,10 @@
           path: /path
         },
         {
-          {OriginalFormat}: Delta {path}: No 304. Request If-None-Match != ETag
+          reason: Request If-None-Match != ETag
+        },
+        {
+          {OriginalFormat}: Delta {path}: No 304. {reason}
         }
       ]
     },
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
index ea66c77..d2ddae1 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -40,7 +39,10 @@
           path: /path
         },
         {
-          {OriginalFormat}: Delta {path}: No 304. Request If-None-Match != ETag
+          reason: Request If-None-Match != ETag
+        },
+        {
+          {OriginalFormat}: Delta {path}: No 304. {reason}
         }
       ]
     },
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
index d888d49..b7ecc0a 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has Cache-Control=immutable
+        reason: Response already has Cache-Control=immutable
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
index 4af8ada..b4cce04 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has Cache-Control=immutable
+        reason: Response already has Cache-Control=immutable
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
index 006fa4c..0646bda 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -23,7 +22,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. shouldExecute=false
+        reason: shouldExecute=false
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
index 8342364..ea5d7b5 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. shouldExecute=false
+        reason: shouldExecute=false
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
index d888d49..b7ecc0a 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has Cache-Control=immutable
+        reason: Response already has Cache-Control=immutable
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
index 4af8ada..b4cce04 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has Cache-Control=immutable
+        reason: Response already has Cache-Control=immutable
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
index dce55ad..2871bc5 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -39,7 +38,10 @@
           path: /path
         },
         {
-          {OriginalFormat}: Delta {path}: No 304. Request If-None-Match != ETag
+          reason: Request If-None-Match != ETag
+        },
+        {
+          {OriginalFormat}: Delta {path}: No 304. {reason}
         }
       ]
     },
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
index ea66c77..d2ddae1 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -40,7 +39,10 @@
           path: /path
         },
         {
-          {OriginalFormat}: Delta {path}: No 304. Request If-None-Match != ETag
+          reason: Request If-None-Match != ETag
+        },
+        {
+          {OriginalFormat}: Delta {path}: No 304. {reason}
         }
       ]
     },
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
index d888d49..b7ecc0a 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has Cache-Control=immutable
+        reason: Response already has Cache-Control=immutable
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
index 4af8ada..b4cce04 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has Cache-Control=immutable
+        reason: Response already has Cache-Control=immutable
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
index ba6614a..91d4352 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
index 415c3e5..f2b41c6 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
index 1e92240..72b09f6 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
index d0912db..8a224a0 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -26,7 +25,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
index ba6614a..91d4352 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
index 415c3e5..f2b41c6 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
index 1e92240..72b09f6 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
index d0912db..8a224a0 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -26,7 +25,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
index ba6614a..91d4352 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
index 415c3e5..f2b41c6 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
index 1e92240..72b09f6 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
index d0912db..8a224a0 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -26,7 +25,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
index ba6614a..91d4352 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
index 415c3e5..f2b41c6 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
index 1e92240..72b09f6 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
index d0912db..8a224a0 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -26,7 +25,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
index 088b48d..c76d597 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: NotModified,
         Headers: {
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
index 2125646..227c2fd 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: NotModified,
         Headers: {
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
index 73dccc1..4599366 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has Cache-Control=immutable
+        reason: Response already has Cache-Control=immutable
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
index ae4b3ce..2e403b5 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has Cache-Control=immutable
+        reason: Response already has Cache-Control=immutable
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
index 088b48d..c76d597 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: NotModified,
         Headers: {
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
index 2125646..227c2fd 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: NotModified,
         Headers: {
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
index 73dccc1..4599366 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has Cache-Control=immutable
+        reason: Response already has Cache-Control=immutable
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
index ae4b3ce..2e403b5 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has Cache-Control=immutable
+        reason: Response already has Cache-Control=immutable
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
index a258de2..b7135ef 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -23,7 +22,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. shouldExecute=false
+        reason: shouldExecute=false
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
index 167f1fd..99a3fe2 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. shouldExecute=false
+        reason: shouldExecute=false
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
index 73dccc1..4599366 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has Cache-Control=immutable
+        reason: Response already has Cache-Control=immutable
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
index ae4b3ce..2e403b5 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has Cache-Control=immutable
+        reason: Response already has Cache-Control=immutable
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
index 088b48d..c76d597 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: NotModified,
         Headers: {
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
index 2125646..227c2fd 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: NotModified,
         Headers: {
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
index 73dccc1..4599366 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has Cache-Control=immutable
+        reason: Response already has Cache-Control=immutable
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
index ae4b3ce..2e403b5 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has Cache-Control=immutable
+        reason: Response already has Cache-Control=immutable
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
index efadb30..88e5118 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
index 5b878a8..f3d207c 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
index 89d7444..3c21cc8 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
index b346f55..dbe1049 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -26,7 +25,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
index efadb30..88e5118 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
index 5b878a8..f3d207c 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
index 89d7444..3c21cc8 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
index b346f55..dbe1049 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -26,7 +25,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
index efadb30..88e5118 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
index 5b878a8..f3d207c 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
index 89d7444..3c21cc8 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
index b346f55..dbe1049 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -26,7 +25,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
index efadb30..88e5118 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
index 5b878a8..f3d207c 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
index 89d7444..3c21cc8 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
index b346f55..dbe1049 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=False_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -26,7 +25,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
index 4460fe0..eb0113e 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -19,7 +18,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
index dc96b79..ab5da1a 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -23,7 +22,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
index bc9e79d..b4630ca 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -20,7 +19,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
index cc241ee..e5e645a 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
index 4460fe0..eb0113e 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -19,7 +18,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
index dc96b79..ab5da1a 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -23,7 +22,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
index bc9e79d..b4630ca 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -20,7 +19,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
index cc241ee..e5e645a 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
index 4460fe0..eb0113e 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -19,7 +18,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
index dc96b79..ab5da1a 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -23,7 +22,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
index bc9e79d..b4630ca 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -20,7 +19,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
index cc241ee..e5e645a 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
index 4460fe0..eb0113e 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -19,7 +18,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
index dc96b79..ab5da1a 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -23,7 +22,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
index bc9e79d..b4630ca 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -20,7 +19,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
index cc241ee..e5e645a 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
index 8ed0ffa..e96115a 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -20,7 +19,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
index 7eb9161..4f5f1f6 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
index 92f9465..fbc53b5 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -21,7 +20,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
index 871d40c..27e8542 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
index 8ed0ffa..e96115a 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -20,7 +19,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
index 7eb9161..4f5f1f6 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
index 92f9465..fbc53b5 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -21,7 +20,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
index 871d40c..27e8542 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
index 8ed0ffa..e96115a 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -20,7 +19,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
index 7eb9161..4f5f1f6 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
index 92f9465..fbc53b5 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -21,7 +20,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
index 871d40c..27e8542 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
index 8ed0ffa..e96115a 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -20,7 +19,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
index 7eb9161..4f5f1f6 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
index 92f9465..fbc53b5 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -21,7 +20,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
index 871d40c..27e8542 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
index 4460fe0..eb0113e 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -19,7 +18,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
index dc96b79..ab5da1a 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -23,7 +22,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
index bc9e79d..b4630ca 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -20,7 +19,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
index cc241ee..e5e645a 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
index 4460fe0..eb0113e 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -19,7 +18,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
index dc96b79..ab5da1a 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -23,7 +22,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
index bc9e79d..b4630ca 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -20,7 +19,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
index cc241ee..e5e645a 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
index 4460fe0..eb0113e 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -19,7 +18,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
index dc96b79..ab5da1a 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -23,7 +22,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
index bc9e79d..b4630ca 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -20,7 +19,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
index cc241ee..e5e645a 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
index 4460fe0..eb0113e 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -19,7 +18,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
index dc96b79..ab5da1a 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -23,7 +22,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
index bc9e79d..b4630ca 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -20,7 +19,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
index cc241ee..e5e645a 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
index 8ed0ffa..e96115a 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -20,7 +19,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
index 7eb9161..4f5f1f6 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
index 92f9465..fbc53b5 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -21,7 +20,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
index 871d40c..27e8542 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
index 8ed0ffa..e96115a 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -20,7 +19,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
index 7eb9161..4f5f1f6 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
index 92f9465..fbc53b5 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -21,7 +20,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
index 871d40c..27e8542 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
index 8ed0ffa..e96115a 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -20,7 +19,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
index 7eb9161..4f5f1f6 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
index 92f9465..fbc53b5 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -21,7 +20,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
index 871d40c..27e8542 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
index 8ed0ffa..e96115a 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -20,7 +19,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
index 7eb9161..4f5f1f6 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
index 92f9465..fbc53b5 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -21,7 +20,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
index 871d40c..27e8542 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
index 45f0661..fed1f0c 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -23,7 +22,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
index 3aa8bab..0371c72 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
index 5a4ecca..b7f221b 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
index e1535c6..02b83e3 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
index 45f0661..fed1f0c 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -23,7 +22,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
index 3aa8bab..0371c72 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
index 5a4ecca..b7f221b 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
index e1535c6..02b83e3 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
index 45f0661..fed1f0c 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -23,7 +22,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
index 3aa8bab..0371c72 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
index 5a4ecca..b7f221b 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
index e1535c6..02b83e3 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
index 45f0661..fed1f0c 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -23,7 +22,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
index 3aa8bab..0371c72 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
index 5a4ecca..b7f221b 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
index e1535c6..02b83e3 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
index bdd46bb..ea08b84 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
index af9abe6..2bcf974 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
index 8bbcd17..a87448a 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
index 4529246..e719fb6 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -26,7 +25,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
index bdd46bb..ea08b84 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
index af9abe6..2bcf974 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
index 8bbcd17..a87448a 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
index 4529246..e719fb6 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -26,7 +25,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
index bdd46bb..ea08b84 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
index af9abe6..2bcf974 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
index 8bbcd17..a87448a 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
index 4529246..e719fb6 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -26,7 +25,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
index bdd46bb..ea08b84 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
index af9abe6..2bcf974 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
index 8bbcd17..a87448a 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
index 4529246..e719fb6 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -26,7 +25,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
index 65321ce..60accd3 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion-suffix"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -23,7 +22,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
index 9a4c27c..3337d45 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion-suffix"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
index d1ad1cc..3f11210 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion-suffix"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
index b4686ea..4788dd7 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion-suffix"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
index 65321ce..60accd3 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion-suffix"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -23,7 +22,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
index 9a4c27c..3337d45 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion-suffix"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
index d1ad1cc..3f11210 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion-suffix"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
index b4686ea..4788dd7 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion-suffix"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
index 65321ce..60accd3 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion-suffix"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -23,7 +22,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
index 9a4c27c..3337d45 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion-suffix"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
index d1ad1cc..3f11210 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion-suffix"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
index b4686ea..4788dd7 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion-suffix"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
index 65321ce..60accd3 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion-suffix"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -23,7 +22,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
index 9a4c27c..3337d45 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion-suffix"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
index d1ad1cc..3f11210 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion-suffix"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
index b4686ea..4788dd7 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion-suffix"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
index 0d82837..85441ae 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion-suffix"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
index d8b388c..a662861 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion-suffix"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
index cd38f80..d833978 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion-suffix"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
index 0e8f509..8b7b5d5 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion-suffix"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -26,7 +25,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
index 0d82837..85441ae 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion-suffix"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
index d8b388c..a662861 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion-suffix"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
index cd38f80..d833978 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion-suffix"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
index 0e8f509..8b7b5d5 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion-suffix"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -26,7 +25,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
index 0d82837..85441ae 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion-suffix"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
index d8b388c..a662861 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion-suffix"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
index cd38f80..d833978 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion-suffix"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
index 0e8f509..8b7b5d5 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion-suffix"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -26,7 +25,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
index 0d82837..85441ae 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion-suffix"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
index d8b388c..a662861 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion-suffix"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
index cd38f80..d833978 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion-suffix"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
index 0e8f509..8b7b5d5 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion-suffix"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -26,7 +25,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
index 8815b0c..02deef4 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -35,7 +34,10 @@
           path: /path
         },
         {
-          {OriginalFormat}: Delta {path}: No 304. Request has no If-None-Match
+          reason: Request has no If-None-Match
+        },
+        {
+          {OriginalFormat}: Delta {path}: No 304. {reason}
         }
       ]
     }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
index 32d31a4..7e82902 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -39,7 +38,10 @@
           path: /path
         },
         {
-          {OriginalFormat}: Delta {path}: No 304. Request has no If-None-Match. Request also has Cache-Control header (no-cache) which can interfere with caching
+          reason: Request has no If-None-Match. Request also has Cache-Control header (no-cache) which can interfere with caching
+        },
+        {
+          {OriginalFormat}: Delta {path}: No 304. {reason}
         }
       ]
     }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
index 137f9eb..9187fb8 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -20,7 +19,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has Cache-Control=immutable
+        reason: Response already has Cache-Control=immutable
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
index f6da561..4393279 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has Cache-Control=immutable
+        reason: Response already has Cache-Control=immutable
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
index 8815b0c..02deef4 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -35,7 +34,10 @@
           path: /path
         },
         {
-          {OriginalFormat}: Delta {path}: No 304. Request has no If-None-Match
+          reason: Request has no If-None-Match
+        },
+        {
+          {OriginalFormat}: Delta {path}: No 304. {reason}
         }
       ]
     }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
index 32d31a4..7e82902 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -39,7 +38,10 @@
           path: /path
         },
         {
-          {OriginalFormat}: Delta {path}: No 304. Request has no If-None-Match. Request also has Cache-Control header (no-cache) which can interfere with caching
+          reason: Request has no If-None-Match. Request also has Cache-Control header (no-cache) which can interfere with caching
+        },
+        {
+          {OriginalFormat}: Delta {path}: No 304. {reason}
         }
       ]
     }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
index 137f9eb..9187fb8 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -20,7 +19,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has Cache-Control=immutable
+        reason: Response already has Cache-Control=immutable
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
index f6da561..4393279 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has Cache-Control=immutable
+        reason: Response already has Cache-Control=immutable
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
index 58916fd..7a6ecf2 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -19,7 +18,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. shouldExecute=false
+        reason: shouldExecute=false
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
index d27248a..9ed60ef 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -23,7 +22,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. shouldExecute=false
+        reason: shouldExecute=false
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
index 137f9eb..9187fb8 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -20,7 +19,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has Cache-Control=immutable
+        reason: Response already has Cache-Control=immutable
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
index f6da561..4393279 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has Cache-Control=immutable
+        reason: Response already has Cache-Control=immutable
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
index 8815b0c..02deef4 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -35,7 +34,10 @@
           path: /path
         },
         {
-          {OriginalFormat}: Delta {path}: No 304. Request has no If-None-Match
+          reason: Request has no If-None-Match
+        },
+        {
+          {OriginalFormat}: Delta {path}: No 304. {reason}
         }
       ]
     }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
index 32d31a4..7e82902 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -39,7 +38,10 @@
           path: /path
         },
         {
-          {OriginalFormat}: Delta {path}: No 304. Request has no If-None-Match. Request also has Cache-Control header (no-cache) which can interfere with caching
+          reason: Request has no If-None-Match. Request also has Cache-Control header (no-cache) which can interfere with caching
+        },
+        {
+          {OriginalFormat}: Delta {path}: No 304. {reason}
         }
       ]
     }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
index 137f9eb..9187fb8 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -20,7 +19,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has Cache-Control=immutable
+        reason: Response already has Cache-Control=immutable
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
index f6da561..4393279 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has Cache-Control=immutable
+        reason: Response already has Cache-Control=immutable
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
index ac57a1e..d09127e 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -20,7 +19,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
index 4fca8a2..517a05e 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
index 04f1c67..beeb70f 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -21,7 +20,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
index cbd5f3b..24eb06e 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
index ac57a1e..d09127e 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -20,7 +19,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
index 4fca8a2..517a05e 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
index 04f1c67..beeb70f 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -21,7 +20,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
index cbd5f3b..24eb06e 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
index ac57a1e..d09127e 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -20,7 +19,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
index 4fca8a2..517a05e 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
index 04f1c67..beeb70f 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -21,7 +20,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
index cbd5f3b..24eb06e 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
index ac57a1e..d09127e 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -20,7 +19,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
index 4fca8a2..517a05e 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
index 04f1c67..beeb70f 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -21,7 +20,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
index cbd5f3b..24eb06e 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
index 8815b0c..02deef4 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -35,7 +34,10 @@
           path: /path
         },
         {
-          {OriginalFormat}: Delta {path}: No 304. Request has no If-None-Match
+          reason: Request has no If-None-Match
+        },
+        {
+          {OriginalFormat}: Delta {path}: No 304. {reason}
         }
       ]
     }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
index 32d31a4..7e82902 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -39,7 +38,10 @@
           path: /path
         },
         {
-          {OriginalFormat}: Delta {path}: No 304. Request has no If-None-Match. Request also has Cache-Control header (no-cache) which can interfere with caching
+          reason: Request has no If-None-Match. Request also has Cache-Control header (no-cache) which can interfere with caching
+        },
+        {
+          {OriginalFormat}: Delta {path}: No 304. {reason}
         }
       ]
     }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
index 137f9eb..9187fb8 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -20,7 +19,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has Cache-Control=immutable
+        reason: Response already has Cache-Control=immutable
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
index f6da561..4393279 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has Cache-Control=immutable
+        reason: Response already has Cache-Control=immutable
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
index 8815b0c..02deef4 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -35,7 +34,10 @@
           path: /path
         },
         {
-          {OriginalFormat}: Delta {path}: No 304. Request has no If-None-Match
+          reason: Request has no If-None-Match
+        },
+        {
+          {OriginalFormat}: Delta {path}: No 304. {reason}
         }
       ]
     }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
index 32d31a4..7e82902 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -39,7 +38,10 @@
           path: /path
         },
         {
-          {OriginalFormat}: Delta {path}: No 304. Request has no If-None-Match. Request also has Cache-Control header (no-cache) which can interfere with caching
+          reason: Request has no If-None-Match. Request also has Cache-Control header (no-cache) which can interfere with caching
+        },
+        {
+          {OriginalFormat}: Delta {path}: No 304. {reason}
         }
       ]
     }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
index 137f9eb..9187fb8 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -20,7 +19,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has Cache-Control=immutable
+        reason: Response already has Cache-Control=immutable
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
index f6da561..4393279 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has Cache-Control=immutable
+        reason: Response already has Cache-Control=immutable
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
index 58916fd..7a6ecf2 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -19,7 +18,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. shouldExecute=false
+        reason: shouldExecute=false
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
index d27248a..9ed60ef 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -23,7 +22,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. shouldExecute=false
+        reason: shouldExecute=false
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
index 137f9eb..9187fb8 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -20,7 +19,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has Cache-Control=immutable
+        reason: Response already has Cache-Control=immutable
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
index f6da561..4393279 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has Cache-Control=immutable
+        reason: Response already has Cache-Control=immutable
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
index 8815b0c..02deef4 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -35,7 +34,10 @@
           path: /path
         },
         {
-          {OriginalFormat}: Delta {path}: No 304. Request has no If-None-Match
+          reason: Request has no If-None-Match
+        },
+        {
+          {OriginalFormat}: Delta {path}: No 304. {reason}
         }
       ]
     }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
index 32d31a4..7e82902 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -39,7 +38,10 @@
           path: /path
         },
         {
-          {OriginalFormat}: Delta {path}: No 304. Request has no If-None-Match. Request also has Cache-Control header (no-cache) which can interfere with caching
+          reason: Request has no If-None-Match. Request also has Cache-Control header (no-cache) which can interfere with caching
+        },
+        {
+          {OriginalFormat}: Delta {path}: No 304. {reason}
         }
       ]
     }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
index 137f9eb..9187fb8 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -20,7 +19,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has Cache-Control=immutable
+        reason: Response already has Cache-Control=immutable
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
index f6da561..4393279 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has Cache-Control=immutable
+        reason: Response already has Cache-Control=immutable
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
index ac57a1e..d09127e 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -20,7 +19,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
index 4fca8a2..517a05e 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
index 04f1c67..beeb70f 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -21,7 +20,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
index cbd5f3b..24eb06e 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
index ac57a1e..d09127e 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -20,7 +19,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
index 4fca8a2..517a05e 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
index 04f1c67..beeb70f 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -21,7 +20,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
index cbd5f3b..24eb06e 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
index ac57a1e..d09127e 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -20,7 +19,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
index 4fca8a2..517a05e 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
index 04f1c67..beeb70f 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -21,7 +20,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
index cbd5f3b..24eb06e 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
index ac57a1e..d09127e 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -20,7 +19,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
index 4fca8a2..517a05e 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
index 04f1c67..beeb70f 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -21,7 +20,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
index cbd5f3b..24eb06e 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
index 300eb5b..07d6a99 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -39,7 +38,10 @@
           path: /path
         },
         {
-          {OriginalFormat}: Delta {path}: No 304. Request If-None-Match != ETag
+          reason: Request If-None-Match != ETag
+        },
+        {
+          {OriginalFormat}: Delta {path}: No 304. {reason}
         }
       ]
     },
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
index a97416b..1316a07 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -40,7 +39,10 @@
           path: /path
         },
         {
-          {OriginalFormat}: Delta {path}: No 304. Request If-None-Match != ETag
+          reason: Request If-None-Match != ETag
+        },
+        {
+          {OriginalFormat}: Delta {path}: No 304. {reason}
         }
       ]
     },
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
index d888d49..b7ecc0a 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has Cache-Control=immutable
+        reason: Response already has Cache-Control=immutable
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
index 4af8ada..b4cce04 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has Cache-Control=immutable
+        reason: Response already has Cache-Control=immutable
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
index 300eb5b..07d6a99 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -39,7 +38,10 @@
           path: /path
         },
         {
-          {OriginalFormat}: Delta {path}: No 304. Request If-None-Match != ETag
+          reason: Request If-None-Match != ETag
+        },
+        {
+          {OriginalFormat}: Delta {path}: No 304. {reason}
         }
       ]
     },
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
index a97416b..1316a07 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -40,7 +39,10 @@
           path: /path
         },
         {
-          {OriginalFormat}: Delta {path}: No 304. Request If-None-Match != ETag
+          reason: Request If-None-Match != ETag
+        },
+        {
+          {OriginalFormat}: Delta {path}: No 304. {reason}
         }
       ]
     },
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
index d888d49..b7ecc0a 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has Cache-Control=immutable
+        reason: Response already has Cache-Control=immutable
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
index 4af8ada..b4cce04 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has Cache-Control=immutable
+        reason: Response already has Cache-Control=immutable
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
index 006fa4c..0646bda 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -23,7 +22,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. shouldExecute=false
+        reason: shouldExecute=false
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
index 8342364..ea5d7b5 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. shouldExecute=false
+        reason: shouldExecute=false
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
index d888d49..b7ecc0a 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has Cache-Control=immutable
+        reason: Response already has Cache-Control=immutable
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
index 4af8ada..b4cce04 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has Cache-Control=immutable
+        reason: Response already has Cache-Control=immutable
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
index 300eb5b..07d6a99 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -39,7 +38,10 @@
           path: /path
         },
         {
-          {OriginalFormat}: Delta {path}: No 304. Request If-None-Match != ETag
+          reason: Request If-None-Match != ETag
+        },
+        {
+          {OriginalFormat}: Delta {path}: No 304. {reason}
         }
       ]
     },
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
index a97416b..1316a07 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -40,7 +39,10 @@
           path: /path
         },
         {
-          {OriginalFormat}: Delta {path}: No 304. Request If-None-Match != ETag
+          reason: Request If-None-Match != ETag
+        },
+        {
+          {OriginalFormat}: Delta {path}: No 304. {reason}
         }
       ]
     },
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
index d888d49..b7ecc0a 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has Cache-Control=immutable
+        reason: Response already has Cache-Control=immutable
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
index 4af8ada..b4cce04 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has Cache-Control=immutable
+        reason: Response already has Cache-Control=immutable
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
index ba6614a..91d4352 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
index 415c3e5..f2b41c6 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
index 1e92240..72b09f6 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
index d0912db..8a224a0 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -26,7 +25,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
index ba6614a..91d4352 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
index 415c3e5..f2b41c6 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
index 1e92240..72b09f6 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
index d0912db..8a224a0 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -26,7 +25,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
index ba6614a..91d4352 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
index 415c3e5..f2b41c6 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
index 1e92240..72b09f6 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
index d0912db..8a224a0 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -26,7 +25,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
index ba6614a..91d4352 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
index 415c3e5..f2b41c6 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
index 1e92240..72b09f6 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
index d0912db..8a224a0 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -26,7 +25,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
index fb8c42a..0f65042 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion-suffix"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: NotModified,
         Headers: {
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
index fae1997..1a13b58 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion-suffix"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: NotModified,
         Headers: {
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
index 6fd1fb3..8ce5408 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion-suffix"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has Cache-Control=immutable
+        reason: Response already has Cache-Control=immutable
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
index 0c126fd..6ac9486 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion-suffix"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has Cache-Control=immutable
+        reason: Response already has Cache-Control=immutable
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
index fb8c42a..0f65042 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion-suffix"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: NotModified,
         Headers: {
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
index fae1997..1a13b58 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion-suffix"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: NotModified,
         Headers: {
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
index 6fd1fb3..8ce5408 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion-suffix"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has Cache-Control=immutable
+        reason: Response already has Cache-Control=immutable
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
index 0c126fd..6ac9486 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion-suffix"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has Cache-Control=immutable
+        reason: Response already has Cache-Control=immutable
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
index a3aec32..006e119 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion-suffix"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -23,7 +22,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. shouldExecute=false
+        reason: shouldExecute=false
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
index 3021b34..59f36bf 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion-suffix"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. shouldExecute=false
+        reason: shouldExecute=false
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
index 6fd1fb3..8ce5408 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion-suffix"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has Cache-Control=immutable
+        reason: Response already has Cache-Control=immutable
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
index 0c126fd..6ac9486 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion-suffix"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has Cache-Control=immutable
+        reason: Response already has Cache-Control=immutable
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
index fb8c42a..0f65042 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion-suffix"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: NotModified,
         Headers: {
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
index fae1997..1a13b58 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion-suffix"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: NotModified,
         Headers: {
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
index 6fd1fb3..8ce5408 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion-suffix"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has Cache-Control=immutable
+        reason: Response already has Cache-Control=immutable
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
index 0c126fd..6ac9486 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion-suffix"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has Cache-Control=immutable
+        reason: Response already has Cache-Control=immutable
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
index 9fa1597..7626fdf 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion-suffix"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
index 202aacd..bd4ef7c 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion-suffix"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
index 4f5dd01..83753ae 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion-suffix"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
index 51b42fe..2afe27f 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion-suffix"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -26,7 +25,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
index 9fa1597..7626fdf 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion-suffix"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
index 202aacd..bd4ef7c 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion-suffix"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
index 4f5dd01..83753ae 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion-suffix"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
index 51b42fe..2afe27f 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion-suffix"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -26,7 +25,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
index 9fa1597..7626fdf 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion-suffix"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
index 202aacd..bd4ef7c 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion-suffix"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
index 4f5dd01..83753ae 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion-suffix"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
index 51b42fe..2afe27f 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion-suffix"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -26,7 +25,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
index 9fa1597..7626fdf 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion-suffix"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
index 202aacd..bd4ef7c 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion-suffix"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
index 4f5dd01..83753ae 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion-suffix"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
index 51b42fe..2afe27f 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=False_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion-suffix"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -26,7 +25,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
index 4460fe0..eb0113e 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -19,7 +18,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
index dc96b79..ab5da1a 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -23,7 +22,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
index bc9e79d..b4630ca 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -20,7 +19,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
index cc241ee..e5e645a 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
index 4460fe0..eb0113e 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -19,7 +18,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
index dc96b79..ab5da1a 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -23,7 +22,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
index bc9e79d..b4630ca 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -20,7 +19,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
index cc241ee..e5e645a 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
index 4460fe0..eb0113e 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -19,7 +18,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
index dc96b79..ab5da1a 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -23,7 +22,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
index bc9e79d..b4630ca 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -20,7 +19,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
index cc241ee..e5e645a 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
index 4460fe0..eb0113e 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -19,7 +18,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
index dc96b79..ab5da1a 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -23,7 +22,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
index bc9e79d..b4630ca 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -20,7 +19,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
index cc241ee..e5e645a 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
index 8ed0ffa..e96115a 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -20,7 +19,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
index 7eb9161..4f5f1f6 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
index 92f9465..fbc53b5 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -21,7 +20,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
index 871d40c..27e8542 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
index 8ed0ffa..e96115a 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -20,7 +19,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
index 7eb9161..4f5f1f6 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
index 92f9465..fbc53b5 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -21,7 +20,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
index 871d40c..27e8542 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
index 8ed0ffa..e96115a 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -20,7 +19,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
index 7eb9161..4f5f1f6 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
index 92f9465..fbc53b5 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -21,7 +20,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
index 871d40c..27e8542 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
index 8ed0ffa..e96115a 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -20,7 +19,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
index 7eb9161..4f5f1f6 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
index 92f9465..fbc53b5 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -21,7 +20,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
index 871d40c..27e8542 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
index 4460fe0..eb0113e 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -19,7 +18,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
index dc96b79..ab5da1a 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -23,7 +22,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
index bc9e79d..b4630ca 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -20,7 +19,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
index cc241ee..e5e645a 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
index 4460fe0..eb0113e 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -19,7 +18,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
index dc96b79..ab5da1a 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -23,7 +22,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
index bc9e79d..b4630ca 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -20,7 +19,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
index cc241ee..e5e645a 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
index 4460fe0..eb0113e 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -19,7 +18,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
index dc96b79..ab5da1a 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -23,7 +22,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
index bc9e79d..b4630ca 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -20,7 +19,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
index cc241ee..e5e645a 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
index 4460fe0..eb0113e 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -19,7 +18,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
index dc96b79..ab5da1a 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -23,7 +22,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
index bc9e79d..b4630ca 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -20,7 +19,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
index cc241ee..e5e645a 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
index 8ed0ffa..e96115a 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -20,7 +19,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
index 7eb9161..4f5f1f6 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
index 92f9465..fbc53b5 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -21,7 +20,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
index 871d40c..27e8542 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
index 8ed0ffa..e96115a 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -20,7 +19,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
index 7eb9161..4f5f1f6 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
index 92f9465..fbc53b5 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -21,7 +20,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
index 871d40c..27e8542 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
index 8ed0ffa..e96115a 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -20,7 +19,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
index 7eb9161..4f5f1f6 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
index 92f9465..fbc53b5 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -21,7 +20,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
index 871d40c..27e8542 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
index 8ed0ffa..e96115a 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -20,7 +19,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
index 7eb9161..4f5f1f6 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
index 92f9465..fbc53b5 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -21,7 +20,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
index 871d40c..27e8542 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
index 45f0661..fed1f0c 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -23,7 +22,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
index 3aa8bab..0371c72 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
index 5a4ecca..b7f221b 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
index e1535c6..02b83e3 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
index 45f0661..fed1f0c 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -23,7 +22,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
index 3aa8bab..0371c72 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
index 5a4ecca..b7f221b 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
index e1535c6..02b83e3 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
index 45f0661..fed1f0c 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -23,7 +22,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
index 3aa8bab..0371c72 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
index 5a4ecca..b7f221b 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
index e1535c6..02b83e3 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
index 45f0661..fed1f0c 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -23,7 +22,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
index 3aa8bab..0371c72 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
index 5a4ecca..b7f221b 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
index e1535c6..02b83e3 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
index bdd46bb..ea08b84 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
index af9abe6..2bcf974 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
index 8bbcd17..a87448a 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
index 4529246..e719fb6 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -26,7 +25,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
index bdd46bb..ea08b84 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
index af9abe6..2bcf974 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
index 8bbcd17..a87448a 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
index 4529246..e719fb6 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -26,7 +25,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
index bdd46bb..ea08b84 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
index af9abe6..2bcf974 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
index 8bbcd17..a87448a 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
index 4529246..e719fb6 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -26,7 +25,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
index bdd46bb..ea08b84 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
index af9abe6..2bcf974 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
index 8bbcd17..a87448a 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
index 4529246..e719fb6 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -26,7 +25,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
index 7907e54..23cb315 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -23,7 +22,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
index 8fe98e0..6242085 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
index 6c642e7..72109d2 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
index a5d45c2..e80bdc5 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
index 7907e54..23cb315 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -23,7 +22,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
index 8fe98e0..6242085 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
index 6c642e7..72109d2 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
index a5d45c2..e80bdc5 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
index 7907e54..23cb315 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -23,7 +22,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
index 8fe98e0..6242085 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
index 6c642e7..72109d2 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
index a5d45c2..e80bdc5 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
index 7907e54..23cb315 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -23,7 +22,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
index 8fe98e0..6242085 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
index 6c642e7..72109d2 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
index a5d45c2..e80bdc5 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
index dd68fef..92847dc 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
index a0d4cc0..e9d8a0b 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
index 3897221..c26ecca 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
index 1bada5b..263ad76 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -26,7 +25,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
index dd68fef..92847dc 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
index a0d4cc0..e9d8a0b 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
index 3897221..c26ecca 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
index 1bada5b..263ad76 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -26,7 +25,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
index dd68fef..92847dc 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
index a0d4cc0..e9d8a0b 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
index 3897221..c26ecca 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
index 1bada5b..263ad76 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -26,7 +25,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
index dd68fef..92847dc 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
index a0d4cc0..e9d8a0b 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
index 3897221..c26ecca 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
index 1bada5b..263ad76 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=False_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -26,7 +25,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Request Method=POST
+        reason: Request Method=POST
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
index a6d1526..64e21b9 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -35,7 +34,10 @@
           path: /path
         },
         {
-          {OriginalFormat}: Delta {path}: No 304. Request has no If-None-Match
+          reason: Request has no If-None-Match
+        },
+        {
+          {OriginalFormat}: Delta {path}: No 304. {reason}
         }
       ]
     }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
index 215d033..99389b1 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -39,7 +38,10 @@
           path: /path
         },
         {
-          {OriginalFormat}: Delta {path}: No 304. Request has no If-None-Match. Request also has Cache-Control header (no-cache) which can interfere with caching
+          reason: Request has no If-None-Match. Request also has Cache-Control header (no-cache) which can interfere with caching
+        },
+        {
+          {OriginalFormat}: Delta {path}: No 304. {reason}
         }
       ]
     }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
index 137f9eb..9187fb8 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -20,7 +19,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has Cache-Control=immutable
+        reason: Response already has Cache-Control=immutable
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
index f6da561..4393279 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has Cache-Control=immutable
+        reason: Response already has Cache-Control=immutable
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
index a6d1526..64e21b9 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -35,7 +34,10 @@
           path: /path
         },
         {
-          {OriginalFormat}: Delta {path}: No 304. Request has no If-None-Match
+          reason: Request has no If-None-Match
+        },
+        {
+          {OriginalFormat}: Delta {path}: No 304. {reason}
         }
       ]
     }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
index 215d033..99389b1 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -39,7 +38,10 @@
           path: /path
         },
         {
-          {OriginalFormat}: Delta {path}: No 304. Request has no If-None-Match. Request also has Cache-Control header (no-cache) which can interfere with caching
+          reason: Request has no If-None-Match. Request also has Cache-Control header (no-cache) which can interfere with caching
+        },
+        {
+          {OriginalFormat}: Delta {path}: No 304. {reason}
         }
       ]
     }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
index 137f9eb..9187fb8 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -20,7 +19,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has Cache-Control=immutable
+        reason: Response already has Cache-Control=immutable
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
index f6da561..4393279 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has Cache-Control=immutable
+        reason: Response already has Cache-Control=immutable
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
index 58916fd..7a6ecf2 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -19,7 +18,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. shouldExecute=false
+        reason: shouldExecute=false
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
index d27248a..9ed60ef 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -23,7 +22,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. shouldExecute=false
+        reason: shouldExecute=false
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
index 137f9eb..9187fb8 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -20,7 +19,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has Cache-Control=immutable
+        reason: Response already has Cache-Control=immutable
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
index f6da561..4393279 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has Cache-Control=immutable
+        reason: Response already has Cache-Control=immutable
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
index a6d1526..64e21b9 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -35,7 +34,10 @@
           path: /path
         },
         {
-          {OriginalFormat}: Delta {path}: No 304. Request has no If-None-Match
+          reason: Request has no If-None-Match
+        },
+        {
+          {OriginalFormat}: Delta {path}: No 304. {reason}
         }
       ]
     }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
index 215d033..99389b1 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -39,7 +38,10 @@
           path: /path
         },
         {
-          {OriginalFormat}: Delta {path}: No 304. Request has no If-None-Match. Request also has Cache-Control header (no-cache) which can interfere with caching
+          reason: Request has no If-None-Match. Request also has Cache-Control header (no-cache) which can interfere with caching
+        },
+        {
+          {OriginalFormat}: Delta {path}: No 304. {reason}
         }
       ]
     }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
index 137f9eb..9187fb8 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -20,7 +19,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has Cache-Control=immutable
+        reason: Response already has Cache-Control=immutable
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
index f6da561..4393279 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has Cache-Control=immutable
+        reason: Response already has Cache-Control=immutable
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
index ac57a1e..d09127e 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -20,7 +19,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
index 4fca8a2..517a05e 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
index 04f1c67..beeb70f 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -21,7 +20,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
index cbd5f3b..24eb06e 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
index ac57a1e..d09127e 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -20,7 +19,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
index 4fca8a2..517a05e 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
index 04f1c67..beeb70f 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -21,7 +20,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
index cbd5f3b..24eb06e 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
index ac57a1e..d09127e 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -20,7 +19,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
index 4fca8a2..517a05e 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
index 04f1c67..beeb70f 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -21,7 +20,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
index cbd5f3b..24eb06e 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
index ac57a1e..d09127e 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -20,7 +19,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
index 4fca8a2..517a05e 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
index 04f1c67..beeb70f 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -21,7 +20,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
index cbd5f3b..24eb06e 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
index a6d1526..64e21b9 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -35,7 +34,10 @@
           path: /path
         },
         {
-          {OriginalFormat}: Delta {path}: No 304. Request has no If-None-Match
+          reason: Request has no If-None-Match
+        },
+        {
+          {OriginalFormat}: Delta {path}: No 304. {reason}
         }
       ]
     }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
index 215d033..99389b1 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -39,7 +38,10 @@
           path: /path
         },
         {
-          {OriginalFormat}: Delta {path}: No 304. Request has no If-None-Match. Request also has Cache-Control header (no-cache) which can interfere with caching
+          reason: Request has no If-None-Match. Request also has Cache-Control header (no-cache) which can interfere with caching
+        },
+        {
+          {OriginalFormat}: Delta {path}: No 304. {reason}
         }
       ]
     }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
index 137f9eb..9187fb8 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -20,7 +19,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has Cache-Control=immutable
+        reason: Response already has Cache-Control=immutable
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
index f6da561..4393279 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has Cache-Control=immutable
+        reason: Response already has Cache-Control=immutable
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
index a6d1526..64e21b9 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -35,7 +34,10 @@
           path: /path
         },
         {
-          {OriginalFormat}: Delta {path}: No 304. Request has no If-None-Match
+          reason: Request has no If-None-Match
+        },
+        {
+          {OriginalFormat}: Delta {path}: No 304. {reason}
         }
       ]
     }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
index 215d033..99389b1 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -39,7 +38,10 @@
           path: /path
         },
         {
-          {OriginalFormat}: Delta {path}: No 304. Request has no If-None-Match. Request also has Cache-Control header (no-cache) which can interfere with caching
+          reason: Request has no If-None-Match. Request also has Cache-Control header (no-cache) which can interfere with caching
+        },
+        {
+          {OriginalFormat}: Delta {path}: No 304. {reason}
         }
       ]
     }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
index 137f9eb..9187fb8 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -20,7 +19,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has Cache-Control=immutable
+        reason: Response already has Cache-Control=immutable
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
index f6da561..4393279 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has Cache-Control=immutable
+        reason: Response already has Cache-Control=immutable
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
index 58916fd..7a6ecf2 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -19,7 +18,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. shouldExecute=false
+        reason: shouldExecute=false
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
index d27248a..9ed60ef 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -23,7 +22,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. shouldExecute=false
+        reason: shouldExecute=false
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
index 137f9eb..9187fb8 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -20,7 +19,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has Cache-Control=immutable
+        reason: Response already has Cache-Control=immutable
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
index f6da561..4393279 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has Cache-Control=immutable
+        reason: Response already has Cache-Control=immutable
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
index a6d1526..64e21b9 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -35,7 +34,10 @@
           path: /path
         },
         {
-          {OriginalFormat}: Delta {path}: No 304. Request has no If-None-Match
+          reason: Request has no If-None-Match
+        },
+        {
+          {OriginalFormat}: Delta {path}: No 304. {reason}
         }
       ]
     }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
index 215d033..99389b1 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -39,7 +38,10 @@
           path: /path
         },
         {
-          {OriginalFormat}: Delta {path}: No 304. Request has no If-None-Match. Request also has Cache-Control header (no-cache) which can interfere with caching
+          reason: Request has no If-None-Match. Request also has Cache-Control header (no-cache) which can interfere with caching
+        },
+        {
+          {OriginalFormat}: Delta {path}: No 304. {reason}
         }
       ]
     }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
index 137f9eb..9187fb8 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -20,7 +19,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has Cache-Control=immutable
+        reason: Response already has Cache-Control=immutable
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
index f6da561..4393279 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has Cache-Control=immutable
+        reason: Response already has Cache-Control=immutable
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
index ac57a1e..d09127e 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -20,7 +19,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
index 4fca8a2..517a05e 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
index 04f1c67..beeb70f 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -21,7 +20,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
index cbd5f3b..24eb06e 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
index ac57a1e..d09127e 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -20,7 +19,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
index 4fca8a2..517a05e 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
index 04f1c67..beeb70f 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -21,7 +20,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
index cbd5f3b..24eb06e 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
index ac57a1e..d09127e 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -20,7 +19,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
index 4fca8a2..517a05e 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
index 04f1c67..beeb70f 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -21,7 +20,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
index cbd5f3b..24eb06e 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
index ac57a1e..d09127e 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -20,7 +19,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
index 4fca8a2..517a05e 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
index 04f1c67..beeb70f 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
@@ -3,7 +3,6 @@
     notModified: false,
     context: {
       Request: {},
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -21,7 +20,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
index cbd5f3b..24eb06e 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=False_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
@@ -7,7 +7,6 @@
           Cache-Control: no-cache
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
index dce55ad..2871bc5 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -39,7 +38,10 @@
           path: /path
         },
         {
-          {OriginalFormat}: Delta {path}: No 304. Request If-None-Match != ETag
+          reason: Request If-None-Match != ETag
+        },
+        {
+          {OriginalFormat}: Delta {path}: No 304. {reason}
         }
       ]
     },
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
index ea66c77..d2ddae1 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -40,7 +39,10 @@
           path: /path
         },
         {
-          {OriginalFormat}: Delta {path}: No 304. Request If-None-Match != ETag
+          reason: Request If-None-Match != ETag
+        },
+        {
+          {OriginalFormat}: Delta {path}: No 304. {reason}
         }
       ]
     },
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
index d888d49..b7ecc0a 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has Cache-Control=immutable
+        reason: Response already has Cache-Control=immutable
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
index 4af8ada..b4cce04 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has Cache-Control=immutable
+        reason: Response already has Cache-Control=immutable
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
index dce55ad..2871bc5 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -39,7 +38,10 @@
           path: /path
         },
         {
-          {OriginalFormat}: Delta {path}: No 304. Request If-None-Match != ETag
+          reason: Request If-None-Match != ETag
+        },
+        {
+          {OriginalFormat}: Delta {path}: No 304. {reason}
         }
       ]
     },
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
index ea66c77..d2ddae1 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -40,7 +39,10 @@
           path: /path
         },
         {
-          {OriginalFormat}: Delta {path}: No 304. Request If-None-Match != ETag
+          reason: Request If-None-Match != ETag
+        },
+        {
+          {OriginalFormat}: Delta {path}: No 304. {reason}
         }
       ]
     },
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
index d888d49..b7ecc0a 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has Cache-Control=immutable
+        reason: Response already has Cache-Control=immutable
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
index 4af8ada..b4cce04 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has Cache-Control=immutable
+        reason: Response already has Cache-Control=immutable
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
index 006fa4c..0646bda 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -23,7 +22,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. shouldExecute=false
+        reason: shouldExecute=false
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
index 8342364..ea5d7b5 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. shouldExecute=false
+        reason: shouldExecute=false
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
index d888d49..b7ecc0a 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has Cache-Control=immutable
+        reason: Response already has Cache-Control=immutable
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
index 4af8ada..b4cce04 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has Cache-Control=immutable
+        reason: Response already has Cache-Control=immutable
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
index dce55ad..2871bc5 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -39,7 +38,10 @@
           path: /path
         },
         {
-          {OriginalFormat}: Delta {path}: No 304. Request If-None-Match != ETag
+          reason: Request If-None-Match != ETag
+        },
+        {
+          {OriginalFormat}: Delta {path}: No 304. {reason}
         }
       ]
     },
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
index ea66c77..d2ddae1 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -40,7 +39,10 @@
           path: /path
         },
         {
-          {OriginalFormat}: Delta {path}: No 304. Request If-None-Match != ETag
+          reason: Request If-None-Match != ETag
+        },
+        {
+          {OriginalFormat}: Delta {path}: No 304. {reason}
         }
       ]
     },
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
index d888d49..b7ecc0a 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has Cache-Control=immutable
+        reason: Response already has Cache-Control=immutable
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
index 4af8ada..b4cce04 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has Cache-Control=immutable
+        reason: Response already has Cache-Control=immutable
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
index ba6614a..91d4352 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
index 415c3e5..f2b41c6 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
index 1e92240..72b09f6 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
index d0912db..8a224a0 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -26,7 +25,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
index ba6614a..91d4352 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
index 415c3e5..f2b41c6 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
index 1e92240..72b09f6 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
index d0912db..8a224a0 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -26,7 +25,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
index ba6614a..91d4352 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
index 415c3e5..f2b41c6 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
index 1e92240..72b09f6 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
index d0912db..8a224a0 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -26,7 +25,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
index ba6614a..91d4352 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
index 415c3e5..f2b41c6 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
index 1e92240..72b09f6 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
index d0912db..8a224a0 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=False_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: diffEtag
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -26,7 +25,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
index 088b48d..c76d597 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: NotModified,
         Headers: {
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
index 2125646..227c2fd 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: NotModified,
         Headers: {
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
index 73dccc1..4599366 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has Cache-Control=immutable
+        reason: Response already has Cache-Control=immutable
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
index ae4b3ce..2e403b5 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has Cache-Control=immutable
+        reason: Response already has Cache-Control=immutable
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
index 088b48d..c76d597 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: NotModified,
         Headers: {
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
index 2125646..227c2fd 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: NotModified,
         Headers: {
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
index 73dccc1..4599366 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has Cache-Control=immutable
+        reason: Response already has Cache-Control=immutable
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
index ae4b3ce..2e403b5 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has Cache-Control=immutable
+        reason: Response already has Cache-Control=immutable
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
index a258de2..b7135ef 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -23,7 +22,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. shouldExecute=false
+        reason: shouldExecute=false
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
index 167f1fd..99a3fe2 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. shouldExecute=false
+        reason: shouldExecute=false
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
index 73dccc1..4599366 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has Cache-Control=immutable
+        reason: Response already has Cache-Control=immutable
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
index ae4b3ce..2e403b5 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has Cache-Control=immutable
+        reason: Response already has Cache-Control=immutable
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
index 088b48d..c76d597 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: NotModified,
         Headers: {
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
index 2125646..227c2fd 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: NotModified,
         Headers: {
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
index 73dccc1..4599366 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has Cache-Control=immutable
+        reason: Response already has Cache-Control=immutable
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
index ae4b3ce..2e403b5 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=False_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has Cache-Control=immutable
+        reason: Response already has Cache-Control=immutable
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
index efadb30..88e5118 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
index 5b878a8..f3d207c 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
index 89d7444..3c21cc8 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
index b346f55..dbe1049 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -26,7 +25,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
index efadb30..88e5118 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
index 5b878a8..f3d207c 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
index 89d7444..3c21cc8 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
index b346f55..dbe1049 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=False_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -26,7 +25,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
index efadb30..88e5118 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
index 5b878a8..f3d207c 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=False_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
index 89d7444..3c21cc8 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
index b346f55..dbe1049 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=False_immutable=True_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -26,7 +25,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
index efadb30..88e5118 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -24,7 +23,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
index 5b878a8..f3d207c 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=False_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
index 89d7444..3c21cc8 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=False.verified.txt
@@ -7,7 +7,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -25,7 +24,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
index b346f55..dbe1049 100644
--- a/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
+++ b/src/DeltaTests/MiddlewareTests.Combinations_suffixFunc=True_nullSuffixFunc=True_get=True_ifNoneMatch=True_sameIfNoneMatch=True_etag=True_executeFunc=True_trueExecuteFunc=True_immutable=True_requestCacheControl=True.verified.txt
@@ -8,7 +8,6 @@
           If-None-Match: "AssemblyWriteTime-rowVersion"
         }
       },
-      IsAbortedRequested: false,
       Response: {
         StatusCode: OK,
         Headers: {
@@ -26,7 +25,10 @@
         path: /path
       },
       {
-        {OriginalFormat}: Delta {path}: No 304. Response already has ETag
+        reason: Response already has ETag
+      },
+      {
+        {OriginalFormat}: Delta {path}: No 304. {reason}
       }
     ]
   }
diff --git a/src/Directory.Packages.props b/src/Directory.Packages.props
index 40393e4..54b1202 100644
--- a/src/Directory.Packages.props
+++ b/src/Directory.Packages.props
@@ -16,7 +16,7 @@
     <PackageVersion Include="Microsoft.NET.Test.Sdk" Version="17.13.0" />
     <PackageVersion Include="NUnit" Version="4.3.2" />
     <PackageVersion Include="NUnit3TestAdapter" Version="5.0.0" />
-    <PackageVersion Include="ProjectDefaults" Version="1.0.149" />
+    <PackageVersion Include="ProjectDefaults" Version="1.0.150" />
     <PackageVersion Include="Verify.AspNetCore" Version="4.1.0" />
     <PackageVersion Include="Verify.DiffPlex" Version="3.1.2" />
     <PackageVersion Include="Verify.EntityFramework" Version="13.1.1" />