ReadOnlyValidator validator = new ReadOnlyValidator();
assertFalse(validator.validate("", null));
assertFalse(validator.validate("aaa", null));
assertFalse(validator.validate(11, null));
assertFalse(validator.validate(2d, null));
assertTrue(validator.validate(null, null));
}
public void testMinValidator() {
MinValidator validator = new MinValidator();