public void ConfirmUpdate_Success()
{
var contextMock = new Mock <IDbContext>();
var hostingEnv = new Mock <IHostingEnvironment>();
var controller = new RequestController(contextMock.Object, hostingEnv.Object);
var modelMock = MockCreateRequestViewModel();
var response = controller.ConfirmUpdate(modelMock);
var result = response as ViewResult;
Assert.IsType <ViewResult>(response);
CheckModelValues(modelMock,
(result.ViewData.Values.ElementAt(0) as CreateRequestViewModel));
}