public void DataErrorTest()
{
ValidatorBase validator = GetValidator();
IDataErrorInfo validatorDataError = validator;
validator.Initialize(new ValidatorContext(new object(), GetServiceProvider()));
validator.IsValid().ShouldBeTrue();
validator.UpdateErrors(PropertyToValidate, ValidatorErrors, false);
string error = validatorDataError[PropertyToValidate];
error.ShouldEqual(ValidatorError);
validator.IsValid().ShouldBeFalse();
validator.UpdateErrors(PropertyToValidate, null, false);
error = validatorDataError[PropertyToValidate];
error.ShouldBeNull();
validator.IsValid().ShouldBeTrue();
}