public void DeleteMessage() { // Arrange Mock <User> userMock = new Mock <User>(); userMock.Expect(u => u.DeleteMessage(50)) .AtMostOnce().Verifiable(); Mock <GameManager> managerMock = new Mock <GameManager>(userMock.Object); CommunicationController controller = new CommunicationController(managerMock.Object); // Act ActionResult result = controller.DeleteMessage(50, true); // Assert Assert.That(result, Is.TypeOf(typeof(RedirectToRouteResult)), "Should return a redirect"); Assert.That(controller.ModelState.IsValid, "No errors should be returned"); managerMock.Verify(); }