public void Validate_ViewModel()
        {
            var serviceProvider = GetServiceProvider();

            var viewModel         = new GarmentShippingStaffViewModel();
            var validationContext = new ValidationContext(viewModel, serviceProvider.Object, null);

            var result = viewModel.Validate(validationContext);

            Assert.NotEmpty(result.ToList());
        }
        public async void Validate_ViewModel_Duplicate()
        {
            var serviceProvider = GetServiceProvider();

            var service = new GarmentShipingStaffService(serviceProvider.Object, _dbContext(GetCurrentMethod()));

            serviceProvider.Setup(s => s.GetService(typeof(IGarmentShippingStaffService)))
            .Returns(service);

            var data = await _dataUtil(service).GetTestData();

            var viewModel = new GarmentShippingStaffViewModel
            {
                Name = data.Name
            };

            var validationContext = new ValidationContext(viewModel, serviceProvider.Object, null);

            var result = viewModel.Validate(validationContext);

            Assert.NotEmpty(result.ToList());
        }