public void AdminController_Preview_Action_Should_Fetch_A_Survey_From_Repo()
{
// arrange
var repositoryStub = MockRepository.GenerateStub<IRepository>();
var sut = new AdminController(repositoryStub);
const int surveyId = 1;
var survey = new Survey();
repositoryStub
.Stub(x => x.GetSurvey(surveyId))
.Return(survey);
// act
var sur = repositoryStub.GetSurvey(surveyId);
var actual = sut.Preview(surveyId);
// assert
var viewResult = (PartialViewResult)actual;
Assert.AreEqual(survey, viewResult.ViewData.Model);
Assert.AreEqual("selected", sut.TempData["Selected_Admin"], "Selected tab was incorrect.");
}