Made ShouldGiveHttpStatus return HttpStatusCodeResult.

Partial implementation of #46.

TestStack.FluentMVCTesting.Tests/ControllerResultTestTests/ShouldGiveHttpStatusTests.cs

@@ -1,4 +1,5 @@
 using System.Net;
+using System.Web.Mvc;
 using NUnit.Framework;
 using TestStack.FluentMVCTesting.Tests.TestControllers;
 
@@ -26,5 +27,35 @@ public void Check_for_invalid_http_status()
             );
             Assert.That(exception.Message, Is.EqualTo(string.Format("Expected HTTP status code to be '{0}', but instead received a '{1}'.", ControllerResultTestController.Code + 1, ControllerResultTestController.Code)));
         }
+
+        [Test]
+        public void Return_the_http_status_result()
+        {
+            HttpStatusCodeResult expected = _controller.StatusCode();
+            HttpStatusCodeResult actual = _controller.WithCallTo(c => c.StatusCode())
+                .ShouldGiveHttpStatus();
+            Assert.AreEqual(expected.StatusCode, actual.StatusCode);
+            Assert.AreEqual(expected.StatusDescription, actual.StatusDescription);
+        }
+
+        [Test]
+        public void Reeturn_the_http_status_result_when_the_assertion_against_integer_is_true()
+        {
+            HttpStatusCodeResult expected = _controller.StatusCode();
+            HttpStatusCodeResult actual = _controller.WithCallTo(c => c.StatusCode())
+                .ShouldGiveHttpStatus(ControllerResultTestController.Code);
+            Assert.AreEqual(expected.StatusCode, actual.StatusCode);
+            Assert.AreEqual(expected.StatusDescription, actual.StatusDescription);
+        }
+
+        [Test]
+        public void Reeturn_the_http_status_result_when_the_assertion_against_status_code_enum_is_true()
+        {
+            HttpStatusCodeResult expected = _controller.StatusCode();
+            HttpStatusCodeResult actual = _controller.WithCallTo(c => c.StatusCode())
+                .ShouldGiveHttpStatus((HttpStatusCode) ControllerResultTestController.Code);
+            Assert.AreEqual(expected.StatusCode, actual.StatusCode);
+            Assert.AreEqual(expected.StatusDescription, actual.StatusDescription);
+        }
     }
 }

TestStack.FluentMVCTesting.Tests/TestControllers/ControllerResultTestController.cs

@@ -217,7 +217,7 @@ public ActionResult NotFound()
         {
             return HttpNotFound();
         }
-        public ActionResult StatusCode()
+        public HttpStatusCodeResult StatusCode()
         {
             return new HttpStatusCodeResult(Code);
         }

TestStack.FluentMvcTesting/ControllerResultTest/ShouldGiveHttpStatus.cs

@@ -5,24 +5,27 @@ namespace TestStack.FluentMVCTesting
 {
     public partial class ControllerResultTest<T>
     {
-        public void ShouldGiveHttpStatus()
+        public HttpStatusCodeResult ShouldGiveHttpStatus()
         {
             ValidateActionReturnType<HttpStatusCodeResult>();
+            return (HttpStatusCodeResult) ActionResult;
         }
 
-        public void ShouldGiveHttpStatus(int status)
+        public HttpStatusCodeResult ShouldGiveHttpStatus(int status)
         {
             ValidateActionReturnType<HttpStatusCodeResult>();
 
             var statusCodeResult = (HttpStatusCodeResult)ActionResult;
 
             if (statusCodeResult.StatusCode != status)
                 throw new ActionResultAssertionException(string.Format("Expected HTTP status code to be '{0}', but instead received a '{1}'.", status, statusCodeResult.StatusCode));
+            return (HttpStatusCodeResult) ActionResult;
         }
 
-        public void ShouldGiveHttpStatus(HttpStatusCode status)
+        public HttpStatusCodeResult ShouldGiveHttpStatus(HttpStatusCode status)
         {
             ShouldGiveHttpStatus((int)status);
+            return (HttpStatusCodeResult)ActionResult;
         }
     }
 }