public async Task<ActionResult> Create(ContactAddEditViewModel contactAddEditViewModel)
        {
            var validImageTypes = new string[]
            {
                "image/gif",
                "image/jpeg",
                "image/pjpeg",
                "image/png"
            };
            if (contactAddEditViewModel.PhotoUpload!=null &&!validImageTypes.Contains(contactAddEditViewModel.PhotoUpload.ContentType))
            {
                ModelState.AddModelError("PhotoUpload", "Please choose either a GIF, JPG or PNG image.");
            }

            if (ModelState.IsValid)
            {
                if (contactAddEditViewModel.PhotoUpload != null)
                {
                    var uploadDir = "~/photos";
                    var imagePath = Path.Combine(Server.MapPath(uploadDir), contactAddEditViewModel.PhotoUpload.FileName);
                    var imageUrl = Path.Combine(uploadDir, contactAddEditViewModel.PhotoUpload.FileName);
                    contactAddEditViewModel.PhotoUpload.SaveAs(imagePath);
                    contactAddEditViewModel.PhotoPath = imageUrl;
                }
              

                var contact = AutoMapper.Mapper.Map<Contact>(contactAddEditViewModel);
                await _contactService.AddContactAsyn(contact);
                return RedirectToAction("Index");


            }
            return View(contactAddEditViewModel);
        }
        public async Task ContactAddShouldCreateWithRequiredFields()
        {
            var mock = new Mock<IContactService>();
            var contactController = new ContactController(mock.Object);
            
           AutoMapper.Mapper.AddProfile(new ContactViewModelToContact());
            
            var contactViewModel = new ContactAddEditViewModel{FirstName = "Test",Mobile = "012233555"};
            var validationContext = new ValidationContext(contactViewModel, null, null);
            var validationResults = new List<ValidationResult>();
            Validator.TryValidateObject(contactViewModel, validationContext, validationResults);

            foreach (var validationResult in validationResults)
            {
                contactController.ModelState.AddModelError(validationResult.MemberNames.First(), validationResult.ErrorMessage);
            }
           var result = await contactController.Create(contactViewModel) as RedirectToRouteResult;
            
            Assert.NotNull(result);
            Assert.Equal("Index", result.RouteValues["action"]);
        
        }