t.Fatalf("failed to get PV: %v", err)
	}

	// Assume PV
	newPV := pv.DeepCopy()
	newPV.Spec.ClaimRef = &v1.ObjectReference{Name: "test-claim"}
	if err := cache.Assume(newPV); err != nil {
		t.Fatalf("failed to assume PV: %v", err)
	}
	if err := verifyPV(cache, pvName, newPV); err != nil {
		t.Fatalf("failed to get PV after assume: %v", err)
	}

	// Add old PV

		}
		podInformer.GetIndexer().Add(newPod)
	}
	if tc.pvName != "" {
		var newPv *v1.PersistentVolume
		if tc.csiMigration {
			// NewPV returns a GCEPersistentDisk volume, which is migrated.
			newPv = controllervolumetesting.NewPV(tc.pvName, tc.volName)
		} else {
			// Otherwise use NFS, which is not subject to migration.
			newPv = controllervolumetesting.NewNFSPV(tc.pvName, tc.volName)
		}

func PatchPV(
	oldPV *v1.PersistentVolume,
	newPV *v1.PersistentVolume,
	kubeClient clientset.Interface) (*v1.PersistentVolume, error) {
	oldData, err := json.Marshal(oldPV)
	if err != nil {
		return oldPV, fmt.Errorf("unexpected error marshaling old PV %q with error : %v", oldPV.Name, err)
	}

	newData, err := json.Marshal(newPV)
	if err != nil {

	newBindings := []*BindingInfo{}
	for _, binding := range podVolumes.StaticBindings {
		newPV, dirty, err := volume.GetBindVolumeToClaim(binding.pv, binding.pvc)
		logger.V(5).Info("AssumePodVolumes: GetBindVolumeToClaim",
			"pod", klog.KObj(assumedPod),
			"PV", klog.KObj(binding.pv),
			"PVC", klog.KObj(binding.pvc),
			"newPV", klog.KObj(newPV),
			"dirty", dirty,
		)
		if err != nil {

				PersistentVolumeName: &pvName,
			},
		},
		Status: storagev1.VolumeAttachmentStatus{
			Attached: status,
		},
	}
}

// Returns a persistentVolume object
func NewPV(pvName, volumeName string) *v1.PersistentVolume {
	return &v1.PersistentVolume{
		ObjectMeta: metav1.ObjectMeta{
			UID:  types.UID(pvName),
			Name: pvName,
		},
		Spec: v1.PersistentVolumeSpec{