public void Detail_Success(int id)
{
var contextMock = new Mock <IDbContext>();
var hostingEnv = new Mock <IHostingEnvironment>();
var controller = new RequestController(contextMock.Object, hostingEnv.Object);
var requestMock = MockRequestModel();
var modelMock = new CreateRequestViewModel(requestMock);
contextMock.Setup(x => x.GetRequestById(id))
.Returns(requestMock);
var response = controller.Detail(id);
var result = (response as ViewResult);
Assert.IsType <ViewResult>(response);
CheckModelValues(modelMock, result.Model as CreateRequestViewModel);
}