pods[i] = newStatefulSetPod(set, v)
	}
	sort.Sort(ascendingOrdinal(pods))
	if !sort.IsSorted(ascendingOrdinal(pods)) {
		t.Error("ascendingOrdinal fails to sort Pods")
	}
}

func TestOverlappingStatefulSets(t *testing.T) {
	sets := make([]*apps.StatefulSet, 10)
	perm := rand.Perm(10)
	for i, v := range perm {
		sets[i] = newStatefulSet(10)