Name:      "pod4",
						Namespace: "default",
					},
					Spec: v1.PodSpec{},
				},
				expectedErr: true,
			},
		}

		for _, test := range tests {
			got, err := GetTargetNodeName(test.pod)
			if test.expectedErr != (err != nil) {
				t.Errorf("Unexpected error, expectedErr: %v, err: %v", test.expectedErr, err)
			} else if !test.expectedErr {
				if test.nodeName != got {

	})
	// mark one of the old pods that is on a node without an updated pod as unready
	setPodReadiness(t, manager, false, 1, func(pod *v1.Pod) bool {
		nodeName, err := util.GetTargetNodeName(pod)
		if err != nil {
			t.Fatal(err)
		}
		return pod.Labels[apps.ControllerRevisionHashLabelKey] != hash && len(currentPods[nodeName]) == 0
	})