public void Gets_validator_from_metadata_nullable_struct()
        {
            var validator = new InlineValidator <Person>();
            var legacyPropertyValidator = new LegacyNotNullValidator();

            validator.RuleFor(x => x.NullableInt).SetValidator(legacyPropertyValidator);
            validator.Single().Components.Single().Validator.ShouldBeTheSameAs(legacyPropertyValidator);
        }