Update testing-actor-systems.md (#6207)

Invalid c# syntax in example
akkadotnet · Oct 21, 2022 · bf4e7b4 · bf4e7b4
1 parent ec2d4ba
commit bf4e7b4
Showing 1 changed file with 7 additions and 6 deletions.
diff --git a/docs/articles/actors/testing-actor-systems.md b/docs/articles/actors/testing-actor-systems.md
@@ -89,12 +89,13 @@ It should be noted that if the last message-receiving assertion of the block is
 
 ```csharp
 var worker = ActorOf<Worker>();
-Within(200.Milliseconds()) {
-  worker.Tell("some work");
-  ExpectMsg("Some Result");
-  ExpectNoMsg(); //will block for the rest of the 200ms
-  Thead.Sleep(300); //will NOT make this block fail
-}
+Within(200.Milliseconds(), () =>
+{
+    worker.Tell("some work");
+    ExpectMsg("Some Result");
+    ExpectNoMsg(); //will block for the rest of the 200ms
+    Thead.Sleep(300); //will NOT make this block fail
+});
 ```
 
 ## Accounting for Slow Test System