Made ShouldRenderJson return JsonResult.

Partial implementation of #46.

Author: AlexArchive

TestStack.FluentMVCTesting.Tests/ControllerResultTestTests/ShouldReturnJsonTests.cs

@@ -1,4 +1,5 @@
-using NUnit.Framework;
+using System.Web.Mvc;
+using NUnit.Framework;
 using TestStack.FluentMVCTesting.Tests.TestControllers;
 
 namespace TestStack.FluentMVCTesting.Tests
@@ -8,7 +9,27 @@ partial class ControllerResultTestShould
         [Test]
         public void Allow_the_object_that_is_returned_to_be_checked()
         {
-            _controller.WithCallTo(c => c.Json()).ShouldReturnJson(d => Assert.That(d, Is.EqualTo(ControllerResultTestController.JsonValue)));
+            _controller.WithCallTo(c => c.Json())
+                .ShouldReturnJson(d => Assert.That(d, Is.EqualTo(ControllerResultTestController.JsonValue)));
+        }
+
+        [Test]
+        public void Return_the_json_result()
+        {
+            JsonResult expected = _controller.Json();
+            JsonResult actual = _controller.WithCallTo(c => c.Json()).ShouldReturnJson();
+            Assert.AreEqual(expected.Data, actual.Data);
+            Assert.AreEqual(expected.JsonRequestBehavior, actual.JsonRequestBehavior);
+        }
+
+        [Test]
+        public void Return_the_json_result_when_the_assertion_is_true()
+        {
+            JsonResult expected = _controller.Json();
+            JsonResult actual =_controller.WithCallTo(c => c.Json())
+                .ShouldReturnJson(d => Assert.That(d, Is.EqualTo(ControllerResultTestController.JsonValue)));
+            Assert.AreEqual(expected.Data, actual.Data);
+            Assert.AreEqual(expected.JsonRequestBehavior, actual.JsonRequestBehavior);
         }
     }
 }

TestStack.FluentMVCTesting.Tests/TestControllers/ControllerResultTestController.cs

@@ -224,7 +224,7 @@ public ActionResult StatusCode()
         #endregion
 
         #region JSON
-        public ActionResult Json()
+        public JsonResult Json()
         {
             return Json(JsonValue);
         }

TestStack.FluentMvcTesting/ControllerResultTest/ShouldReturnJson.cs

@@ -5,16 +5,18 @@ namespace TestStack.FluentMVCTesting
 {
     public partial class ControllerResultTest<T>
     {
-        public void ShouldReturnJson()
+        public JsonResult ShouldReturnJson()
         {
             ValidateActionReturnType<JsonResult>();
+            return (JsonResult) ActionResult;
         }
 
-        public void ShouldReturnJson(Action<dynamic> assertion)
+        public JsonResult ShouldReturnJson(Action<dynamic> assertion)
         {
             ValidateActionReturnType<JsonResult>();
             var jsonResult = (JsonResult)ActionResult;
             assertion(jsonResult.Data);
+            return (JsonResult)ActionResult;
         }
     }
 }