newNode:      addTaintsToNode(testutil.NewNode("node1"), "testTaint1", "taint1", []int{1}),
			expectPatch:  true,
			expectDelete: true,
		},
		{
			description: "new pod2 created on tainted Node",
			pods: []corev1.Pod{
				*testutil.NewPod("pod1", "node1"),
			},
			prevPod:      nil,
			newPod:       testutil.NewPod("pod2", "node1"),
			oldNode:      testutil.NewNode("node1"),

}

func nodeLabelsChanged(newNode *v1.Node, oldNode *v1.Node) bool {
	return !equality.Semantic.DeepEqual(oldNode.GetLabels(), newNode.GetLabels())
}

func nodeTaintsChanged(newNode *v1.Node, oldNode *v1.Node) bool {
	return !equality.Semantic.DeepEqual(newNode.Spec.Taints, oldNode.Spec.Taints)
}

func nodeConditionsChanged(newNode *v1.Node, oldNode *v1.Node) bool {

		pod              *v1.Pod
		oldNode, newNode *v1.Node
		expectedHint     framework.QueueingHint
		expectedErr      bool
	}{
		{
			name: "node updates label which matches topologyKey",
			pod: st.MakePod().Name("p").SpreadConstraint(1, "zone", v1.DoNotSchedule, fooSelector, nil, nil, nil, nil).
				Obj(),
			oldNode:      st.MakeNode().Name("node-a").Label("zone", "zone1").Obj(),

		name       string
		newNode    *v1.Node
		oldNode    *v1.Node
		wantEvents []framework.ClusterEvent
	}{
		{
			name:       "no specific changed applied",
			newNode:    st.MakeNode().Unschedulable(false).Obj(),
			oldNode:    st.MakeNode().Unschedulable(false).Obj(),
			wantEvents: nil,
		},
		{
			name:       "only node spec unavailable changed",
			newNode:    st.MakeNode().Unschedulable(false).Obj(),

		patchedPodNames               sets.Set[string]
		enablePodDisruptionConditions bool
	}{
		{
			name: "nodes present in lister",
			initialInformerNodes: []*v1.Node{
				testutil.NewNode("existing1"),
				testutil.NewNode("existing2"),
			},
			delay: 2 * quarantineTime,
			pods: []*v1.Pod{
				makePod("a", "existing1", v1.PodRunning),
				makePod("b", "existing2", v1.PodFailed),

func (tc *Controller) NodeUpdated(oldNode *v1.Node, newNode *v1.Node) {
	nodeName := ""
	oldTaints := []v1.Taint{}
	if oldNode != nil {
		nodeName = oldNode.Name
		oldTaints = getNoExecuteTaints(oldNode.Spec.Taints)
	}

	newTaints := []v1.Taint{}
	if newNode != nil {
		nodeName = newNode.Name
		newTaints = getNoExecuteTaints(newNode.Spec.Taints)
	}

        def snapshot = Mock(MetadataSnapshot)
        def newNode = mockChild()

        when:
        def resultRoot = initialRoot.store(searchedPath, CASE_SENSITIVE, snapshot, diffListener)
        then:
        isSameNodeType(resultRoot)
        resultRoot.children == childrenWithSelectedChildReplacedBy(newNode)

        addedNodes == [newNode]
        removedNodes == [selectedChild]

			po.upush(undoSetChl, i1, i1l)
		}
	}
}

// newnode allocates a new node bound to SSA value n.
// If n is nil, this is an extra node (= only used internally).
func (po *poset) newnode(n *Value) uint32 {
	i := po.lastidx + 1
	po.lastidx++
	po.nodes = append(po.nodes, posetNode{})
	if n != nil {
		if po.values[n.ID] != 0 {
			panic("newnode for Value already inserted")
		}
		po.values[n.ID] = i

		if err != nil {
			return err
		}

		// Make a copy of the node and update the labels.
		newNode := node.DeepCopy()
		if newNode.Labels == nil {
			newNode.Labels = make(map[string]string)
		}
		for key, value := range labelsToUpdate {
			newNode.Labels[key] = value
		}

		oldData, err := json.Marshal(node)
		if err != nil {

}

func (cache *cacheImpl) UpdateNode(logger klog.Logger, oldNode, newNode *v1.Node) *framework.NodeInfo {
	cache.mu.Lock()
	defer cache.mu.Unlock()
	n, ok := cache.nodes[newNode.Name]
	if !ok {
		n = newNodeInfoListItem(framework.NewNodeInfo())
		cache.nodes[newNode.Name] = n
		cache.nodeTree.addNode(logger, newNode)
	} else {
		cache.removeNodeImageStates(n.info.Node())
	}