prev := *pod1
	fakeResourceVersion(pod1)
	ssc.updatePod(logger, &prev, pod1)
	key, done := ssc.queue.Get()
	if key == "" || done {
		t.Error("failed to enqueue StatefulSet")
	} else if expectedKey, _ := controller.KeyFunc(set1); expectedKey != key {
		t.Errorf("expected StatefulSet key %s found %s", expectedKey, key)
	}

	prev = *pod2
	fakeResourceVersion(pod2)
	ssc.updatePod(logger, &prev, pod2)

		return nil, err
	}
	pod := findPodByOrdinal(pods, ordinal)
	if pod == nil {
		return nil, fmt.Errorf("setPodPending: pod ordinal %d not found", ordinal)
	}
	pod.Status.Phase = v1.PodPending
	fakeResourceVersion(pod)
	om.podsIndexer.Update(pod)
	return om.podsLister.Pods(set.Namespace).List(selector)
}

func (om *fakeObjectManager) setPodRunning(set *apps.StatefulSet, ordinal int) ([]*v1.Pod, error) {