public void validateMatcher() throws ValidationException {
        validate(Validator.lengthValidator(255), getMatcher());
    }
@Test
    void shouldInvalidateMatcherMoreThan255Of() throws Exception {
        user = new User("UserName", new String[]{onlyChars(200), onlyChars(55)}, "user@mail.com", true);
        try {
            user.validateMatcher();
            fail("validator should capture the matcher");
        } catch (ValidationException ignored) {
        }
    }