public void UiDateTimeDateValidationFails()
        {
            _timeZoneName = TimeZoneInfo.FindSystemTimeZoneById("Mountain Standard Time").StandardName;
            var model = new ValidationTestUiDateTimeModel
                                        {
                                            BasicDateTime = new UiDateTimeModel(_timeZoneName)
                                                                        {
                                                                            LocalDate = "1/15/"
                                                                        }
                                        };
            var testContext = new ValidationContext(model, null, null) { DisplayName = "BasicDateTime" };
            var attribute = new UiDateTimeFormatDateValidation("LocalDate");

            try
            {
                attribute.Validate(model.BasicDateTime.LocalDate, testContext);
                Assert.Fail("Exception not thrown");
            }
            catch (ValidationException ex)
            {
                Assert.AreEqual("'Date' does not exist or is improperly formated: MM/DD/YYYY.", ex.Message);
            }
            catch (Exception)
            {
                Assert.Fail("Unexpected Exception thrown");
            }
        }
        public void UiDateTimeDateValidationPasses()
        {
            var model = new ValidationTestUiDateTimeModel
                                    {
                                        BasicDateTime = new UiDateTimeModel(_timeZoneName)
                                                            {
                                                                LocalDate = "1/14/2100"
                                                            }
                                    };
            var testContext = new ValidationContext(model, null, null) { DisplayName = "BasicDateTime" };
            var attribute = new UiDateTimeFormatDateValidation("LocalDate");

            try
            {
                attribute.Validate(model.BasicDateTime.LocalDate, testContext);
            }
            catch (Exception ex)
            {
                Assert.Fail("Unexpected Exception thrown: " + ex.Message);
            }
        }