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);
}