func VolumesInUse(syncedFunc func() bool, // typically Kubelet.volumeManager.ReconcilerStatesHasBeenSynced
	volumesInUseFunc func() []v1.UniqueVolumeName, // typically Kubelet.volumeManager.GetVolumesInUse
) Setter {
	return func(ctx context.Context, node *v1.Node) error {
		// Make sure to only update node status after reconciler starts syncing up states
		if syncedFunc() {
			node.Status.VolumesInUse = volumesInUseFunc()

	for _, tc := range cases {
		t.Run(tc.desc, func(t *testing.T) {
			ctx := context.Background()
			syncedFunc := func() bool {
				return tc.synced
			}
			volumesInUseFunc := func() []v1.UniqueVolumeName {
				return tc.volumesInUse
			}
			// construct setter
			setter := VolumesInUse(syncedFunc, volumesInUseFunc)
			// call setter on node
			if err := setter(ctx, tc.node); err != nil {