public void TestControllerSaveSurvey()
        {
            //Mock
            Survey survey = new Survey();

            survey.Name  = "Teste";
            survey.Email = "*****@*****.**";

            //Arrange
            MessageSender messageService = new MessageSender();
            var           controller     = new SurveyController(messageService);

            //Act
            ViewResult result = controller.Save(survey) as ViewResult;

            //Assert
            Assert.Equal("Sucess", result.ViewName);
        }