/// <summary>
        /// Return the server port
        /// </summary>
        protected string ServerPort
        {
            get
            {
                return Request.ServerVariables.Get("SERVER_PORT");
            }
        }

[Test]
        public void Create_Redirects_To_ProductAdded_On_Success()
        {

            FakeViewEngine engine = new FakeViewEngine();

            HomeController controller = new HomeController();
            controller.ViewEngine = engine;

            MvcMockHelpers.SetFakeControllerContext(controller);

            controller.Create();

            var results = controller.Create();

            var typedResults = results as RedirectToRouteResult;

            Assert.AreEqual("", typedResults.RouteValues["action"], "Wrong action");
            Assert.AreEqual("", typedResults.RouteValues["controller"], "Wrong controller");
        }

[Test]
public void Create_Returns_ViewResult_On_Success()
{
  var server = new Mock<HttpServerUtilityBase>(MockBehavior.Loose);
  var response = new Mock<HttpResponseBase>(MockBehavior.Strict);

  var request = new Mock<HttpRequestBase>(MockBehavior.Strict);
  request.Setup(x => x.ApplicationPath).Returns("/");
  request.Setup(x => x.Url).Returns(new Uri("http://localhost"));
  request.Setup(x => x.ServerVariables).Returns(new System.Collections.Specialized.NameValueCollection{
    { "SERVER_NAME", "localhost" },
    { "SCRIPT_NAME", "localhost" },
    { "SERVER_PORT", "80" },
    { "HTTPS", "www.melaos.com" },
    { "REMOTE_ADDR", "127.0.0.1" },
    { "REMOTE_HOST", "127.0.0.1" }
  });

  var context = new Mock<HttpContextBase>();
  context.SetupGet(x => x.Request).Returns(request.Object);
  context.SetupGet(x => x.Response).Returns(response.Object);
  context.SetupGet(x => x.Server).Returns(server.Object);

  var controller = new HomeController();
  //MvcMockHelpers.SetFakeControllerContext(controller);
  controller.ControllerContext = new ControllerContext(context. Object, new RouteData(), controller);

  var results = controller.Create();
  Assert.IsNotNull(results);
  Assert.IsInstanceOf(typeof(ViewResult), results);
}

public static string GetIpAddress(HttpContext currentContext) {
 ...
}

public static string GetIpAddress(HttpContextBase currentContext) {
 ...
}

var ip = GeneralUtil.GetIpAddress(new HttpContextWrapper(HttpContext.Current));