public void Redirect_To_Action_Create_New_Topic()
        {
            //Arrange
            var testValue = new TopicViewModel()
            {
                Id = 2
            };
            var             service    = Substitute.For <ITopicService>();
            TopicController controller = new TopicController(service);

            //Act
            var expected = controller.CreateNewTopic(testValue) as RedirectToActionResult;

            //Assert
            Assert.Equal(expected.ActionName, "Index");
            Assert.Equal(expected.ControllerName, "Home");
        }