public void GetValidator() { const int valueToCompare = 10; GreaterThanOrEqualToValidationAttribute greaterThanOrEqualToValidationAttribute = new GreaterThanOrEqualToValidationAttribute(valueToCompare); Assert.IsInstanceOf(typeof(GreaterThanOrEqualToValidator), greaterThanOrEqualToValidationAttribute.GetValidator()); GreaterThanOrEqualToValidator greaterThanOrEqualToValidator = (GreaterThanOrEqualToValidator)greaterThanOrEqualToValidationAttribute.GetValidator(); Assert.AreEqual(valueToCompare, greaterThanOrEqualToValidator.ValueToCompare); }