Fixed a bug with .PassingAs used in extension method with .Result (#359)

Author: ivaylokenov

src/MyTested.AspNetCore.Mvc.Abstractions/Builders/Base/BaseTestBuilderWithActionContext.cs

@@ -33,13 +33,17 @@ private set
 
         protected IAndTestBuilder Passing<TActionResult>(Action<TActionResult> assertions)
         {
+            InvocationResultValidator.ValidateInvocationResultType<TActionResult>(this.TestContext);
+
             assertions(this.TestContext.MethodResultAs<TActionResult>());
 
             return new AndTestBuilder(this.TestContext);
         }
 
         protected IAndTestBuilder Passing<TActionResult>(Func<TActionResult, bool> predicate)
         {
+            InvocationResultValidator.ValidateInvocationResultType<TActionResult>(this.TestContext);
+
             if (!predicate(this.TestContext.MethodResultAs<TActionResult>()))
             {
                 throw new InvocationResultAssertionException(string.Format(

test/MyTested.AspNetCore.Mvc.Helpers.Test/BuildersTests/ActionResultsTests/CustomTests/CustomActionResultTests.cs

@@ -21,7 +21,7 @@ public void CustomActionResultShouldNotThrowExceptionWithCorrectValues()
         [Fact]
         public void CustomActionResultShouldThrowExceptionWithIncorrectActionResult()
         {
-            Test.AssertException<ResponseModelAssertionException>(
+            Test.AssertException<InvocationResultAssertionException>(
                 () =>
                 {
                     MyController<CustomActionResultController>
@@ -30,13 +30,13 @@ public void CustomActionResultShouldThrowExceptionWithIncorrectActionResult()
                         .ShouldReturn()
                         .Custom("Value", "CustomValue");
                 },
-                "When calling CustomActionResult action in CustomActionResultController expected response model CustomActionResult to pass the given predicate, but it failed.");
+                "When calling Ok action in CustomActionResultController expected result to be CustomActionResult, but instead received OkResult.");
         }
 
         [Fact]
-        public void CustomActionResultShouldNotThrowExceptionWithIncorrectValues()
+        public void CustomActionResultShouldThrowExceptionWithIncorrectValues()
         {
-            Test.AssertException<ResponseModelAssertionException>(
+            Test.AssertException<InvocationResultAssertionException>(
                 () =>
                 {
                     MyController<CustomActionResultController>
@@ -45,7 +45,7 @@ public void CustomActionResultShouldNotThrowExceptionWithIncorrectValues()
                         .ShouldReturn()
                         .Custom("InvalidValue", "CustomValue");
                 },
-                "When calling CustomActionResult action in CustomActionResultController expected response model CustomActionResult to pass the given predicate, but it failed.");
+                "When calling CustomActionResult action in CustomActionResultController expected the CustomActionResult to pass the given predicate, but it failed.");
         }
     }
 }