public void ErrorMessageTest()
        {
            var attribute = new YearAttribute();
            attribute.ErrorMessage = "SampleErrorMessage";

            const int invalidValue = 0;

            var result = attribute.GetValidationResult(invalidValue, new ValidationContext(0, null, null));

            Assert.AreEqual("SampleErrorMessage", result.ErrorMessage);
        }
        public void ErrorResourcesTest()
        {
            var attribute = new YearAttribute();
            attribute.ErrorMessageResourceName = "ErrorMessage";
            attribute.ErrorMessageResourceType = typeof (ErrorResources);

            const int invalidValue = 0;

            var result = attribute.GetValidationResult(invalidValue, new ValidationContext(0, null, null));

            Assert.AreEqual(ErrorResources.ErrorMessage, result.ErrorMessage);
        }
        public void GlobalizedErrorResourcesTest()
        {
            System.Threading.Thread.CurrentThread.CurrentUICulture = new CultureInfo("es-MX");

            var attribute = new YearAttribute();
            attribute.ErrorMessageResourceName = "ErrorMessage";
            attribute.ErrorMessageResourceType = typeof(ErrorResources);

            const int invalidValue = 0;

            var result = attribute.GetValidationResult(invalidValue, new ValidationContext(0, null, null));

            Assert.AreEqual("mensaje de error", result.ErrorMessage);
        }