// will be triggered, which will mess up all the old unit test.
// To simplify the implementation of unit test, we add testSyncBatch() here, it will make sure the statuses in
// pod manager the same with cached ones before syncBatch(true) so as to avoid reconciling.
func (m *manager) testSyncBatch() {
	for uid, status := range m.podStatuses {
		pod, ok := m.podManager.GetPodByUID(uid)
		if ok {
			pod.Status = status.status
		}