if node.Annotations == nil {
		node.Annotations = make(map[string]string)
	}
	node.Annotations[annotationKey] = strconv.Itoa(value)
}

func (ttlc *Controller) patchNodeWithAnnotation(ctx context.Context, node *v1.Node, annotationKey string, value int) error {
	oldData, err := json.Marshal(node)
	if err != nil {
		return err
	}
	setIntAnnotation(node, annotationKey, value)

			patch:      "{}",
		},
	}

	for i, testCase := range testCases {
		fakeClient := &fake.Clientset{}
		ttlController := &Controller{
			kubeClient: fakeClient,
		}
		err := ttlController.patchNodeWithAnnotation(context.TODO(), testCase.node, v1.ObjectTTLAnnotationKey, testCase.ttlSeconds)
		if err != nil {
			t.Errorf("%d: unexpected error: %v", i, err)
			continue
		}
		actions := fakeClient.Actions()