public ModelBinderTester() { Thread.CurrentThread.CurrentUICulture = new CultureInfo("en-US"); provider = new FluentValidationModelValidatorProvider(new AttributedValidatorFactory()); ModelValidatorProviders.Providers.Add(provider); DataAnnotationsModelValidatorProvider.AddImplicitRequiredAttributeForValueTypes = false; binder = new DefaultModelBinder(); controllerContext = new ControllerContext { HttpContext = MockHttpContext.Create() }; }