super.setUp();
        validator = new CustomSizeValidator();
    }

    public void test_constructor() {
        assertNotNull(validator);
    }

    public void test_isValid_nullValue() {
        final CustomSize annotation = createBasicAnnotation();
        validator.initialize(annotation);

        // Test null context - should return true for null value regardless of context

    public CronExpressionValidator validator;

    @Override
    public void setUp() throws Exception {
        super.setUp();
        validator = new CronExpressionValidator();
    }

    public void test_isValid_nullValue() {
        final ConstraintValidatorContext context = null;
        assertTrue(validator.isValid(null, context));
    }

    public void test_isValid_blankValue() {