Reproducing issue AutoMapper#257

Updating the project Using nullable types in type check, closes AutoMapper#257
jbogard · Sep 30, 2012 · 755fe92 · 755fe92
1 parent 38b8601
commit 755fe92
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Showing 3 changed files with 24 additions and 1 deletion.
diff --git a/src/AutoMapper/MappingEngine.cs b/src/AutoMapper/MappingEngine.cs
@@ -416,7 +416,7 @@ object IMappingEngineRunner.CreateObject(ResolutionContext context)
 
         bool IMappingEngineRunner.ShouldMapSourceValueAsNull(ResolutionContext context)
 		{
-            if (context.DestinationType.IsValueType)
+            if (context.DestinationType.IsValueType && !context.DestinationType.IsNullableType())
                 return false;
 
 			var typeMap = context.GetContextTypeMap();

diff --git a/src/UnitTests/Bug/NullablePropertiesBug.cs b/src/UnitTests/Bug/NullablePropertiesBug.cs
@@ -0,0 +1,22 @@
+using NUnit.Framework;
+using Should;
+
+namespace AutoMapper.UnitTests.Bug
+{
+    [TestFixture]
+    public class NullablePropertiesBug
+    {
+        public class Source { public int? A { get; set; } }
+        public class Target { public int? A { get; set; } }
+
+        [Test]
+        public void Example()
+        {
+            Mapper.CreateMap<Source, Target>();
+
+            var d = Mapper.Map(new Source { A = null }, new Target { A = 10 });
+
+            d.A.ShouldBeNull();
+        }
+    }
+}
diff --git a/src/UnitTests/UnitTests.csproj b/src/UnitTests/UnitTests.csproj
@@ -127,6 +127,7 @@
     <Compile Include="Bug\NamingConventions.cs" />
     <Compile Include="Bug\NullableBytesAndEnums.cs" />
     <Compile Include="Bug\NullableConverterBug.cs" />
+    <Compile Include="Bug\NullablePropertiesBug.cs" />
     <Compile Include="Bug\ObjectTypeMapFailure.cs" />
     <Compile Include="Bug\RecognizeIxesBug.cs" />
     <Compile Include="Bug\RepeatedMappingConfigurationTest.cs" />