@Test
public void testAddAlarmChanges() {

    List<AlarmChange> changes = new ArrayList<>();
    changes.add(createAlarmChange(AlarmChangeType.RAISE_OR_UPDATE, ALARMTYPE1, NODEID11));
    changes.add(createAlarmChange(AlarmChangeType.RAISE, ALARMTYPE2, NODEID12));
    changes.add(createAlarmChange(AlarmChangeType.UPDATE, ALARMTYPE1, NODEID21));
    changes.add(createAlarmChange(AlarmChangeType.CLEAR, ALARMTYPE2, NODEID21));
    m_alarmQueue.addAlarmChanges(changes);
    m_alarmQueue.clearQueue();
    verify(m_alarmService).processChanges(changes);
}