assertNotNull(roles);
        assertEquals(0, roles.length);
    }

    // Test with special characters in roles
    @Secured({ "ROLE_USER-ADMIN", "ROLE_USER.VIEWER", "ROLE_USER_EDITOR", "ROLE$SPECIAL" })
    static class SpecialCharacterRolesClass {
    }

    @Test
    public void test_specialCharactersInRoles() {
        Secured secured = SpecialCharacterRolesClass.class.getAnnotation(Secured.class);