@After
  public void tearDown() throws Exception {
    if (memberService.delete(haveManyEmailMember)) {
      LOGGER.info("member " + haveManyEmailMember.getMemberId() + " is deleted");
    } else {
      LOGGER.warn("member " + haveManyEmailMember.getMemberId() + " is not deleted");
    }

    if (memberService.delete(noManyEmailMember)) {
      LOGGER.info("member " + noManyEmailMember.getMemberId() + " is deleted");
    } else {
      LOGGER.warn("member " + noManyEmailMember.getMemberId() + " is not deleted");
    }

    if (memberEmailService.delete(email1)) {
      LOGGER.info("email " + email1.getEmailId() + " is deleted");
    } else {
      LOGGER.warn("email " + email1.getEmailId() + " is not deleted");
    }

    if (memberEmailService.delete(email2)) {
      LOGGER.info("email " + email2.getEmailId() + " is deleted");
    } else {
      LOGGER.warn("email " + email2.getEmailId() + " is not deleted");
    }

    if (memberEmailService.delete(email3)) {
      LOGGER.info("email " + email3.getEmailId() + " is deleted");
    } else {
      LOGGER.warn("email " + email3.getEmailId() + " is not deleted");
    }
    memberEmailList.clear();
    LOGGER.info("clear member email list done");
  }