}
		sort.Sort(ascendingOrdinal(pods))
		if !reflect.DeepEqual(pods, originalPods) {
			t.Fatalf("Expected pods %v, got pods %v", originalPods, pods)
		}
	}

}

func setupForInvariant(t *testing.T) (*apps.StatefulSet, *fakeObjectManager, StatefulSetControlInterface, intstr.IntOrString, int32) {
	var totalPods int32 = 6
	set := newStatefulSet(totalPods)
	// update all pods >=3(3,4,5)