@Test
  @Transactional
  @JUnitTemporaryDatabase
  public void testAcknowledgeUnacknowledgeAllAlarms() {
    String user = "******";
    m_alarmRepo.acknowledgeAll(user, new Date());

    int matchingAlarmCount =
        m_alarmRepo.countMatchingAlarms(
            AlarmUtil.getOnmsCriteria(new AlarmCriteria(new AcknowledgedByFilter(user))));
    assertEquals(1, matchingAlarmCount);

    m_alarmRepo.unacknowledgeAll(user);

    matchingAlarmCount =
        m_alarmRepo.countMatchingAlarms(
            AlarmUtil.getOnmsCriteria(new AlarmCriteria(new AcknowledgedByFilter(user))));
    assertEquals(0, matchingAlarmCount);
  }