public void testMinLengthValidator() {
MinLengthValidator validator = new MinLengthValidator();
assertTrue(validator.validate(null, null));
assertTrue(validator.validate("test", new TestValidatorContext("4")));
assertFalse(validator.validate("test", new TestValidatorContext("5")));
try {
validator.validate("test", new TestValidatorContext("4.4"));
fail("exception expected");