@Override
    public List<String> findRolesLikeRoleName(String role) {
        String sql = "SELECT role FROM roles WHERE role LIKE ?";
        List<String> users = this.jt.queryForList(sql, new String[] {String.format("%%%s%%", role)}, String.class);
        return users;
    }
@Test
    void testFindRolesLikeRoleName() {
        List<String> role = externalRolePersistService.findRolesLikeRoleName("role");
        
        assertEquals(0, role.size());
    }