patch:      "{\"metadata\":{\"annotations\":{\"node.alpha.kubernetes.io/ttl\":\"30\"}}}",
		},
	}

	for i, testCase := range testCases {
		fakeClient := &fake.Clientset{}
		nodeStore := cache.NewIndexer(cache.MetaNamespaceKeyFunc, cache.Indexers{})
		nodeStore.Add(testCase.node)
		ttlController := &Controller{
			kubeClient:        fakeClient,
			nodeStore:         listers.NewNodeLister(nodeStore),