name: "namespaced alternate version",
			deps: []*node{
				makeNode(ns1child1, withOwners(nsabsentparentns1)),
				makeNode(ns1child2, withOwners(nsabsentparent_version)),
			},
			verifiedAbsent:    nsabsentparentns1,
			expectedAlternate: &nsabsentparent_version, // switch to alternate version
		},
		{
			name: "namespaced alternate kind",
			deps: []*node{
				makeNode(ns1child1, withOwners(nsabsentparentns1)),

			compareNode: makeNode(nil, false, true),
		},
		{
			name:        "update with Spec.ConfigSource and Status.Config (old has them)",
			node:        makeNode(nil, true, true),
			oldNode:     makeNode(nil, true, true),
			compareNode: makeNode(nil, true, true),
		},
		{
			name:        "update with Spec.ConfigSource and Status.Config (old has Status.Config)",

  *graph.mutable_library()->add_function() = make_test_fn;
  *graph.add_node() = MakeNode("a", "Placeholder", {},
                               {{"dtype", DT_FLOAT}, {"shape", input_shape}});
  *graph.add_node() = MakeNode("b", "Placeholder", {},
                               {{"dtype", DT_FLOAT}, {"shape", input_shape}});
  *graph.add_node() = MakeNode("c", "Placeholder", {},

			newNode:      st.MakeNode().Name("node-a").Label("zone", "zone1").Obj(),
			expectedHint: framework.Queue,
		},
		{
			name:         "add a new node without matched topologyKey",
			pod:          st.MakePod().Name("p").PodAffinityIn("service", "region", []string{"securityscan", "value2"}, st.PodAffinityWithRequiredReq).Obj(),
			newNode:      st.MakeNode().Name("node-a").Label("zone", "zone1").Obj(),

		{
			pod:  &v1.Pod{},
			node: &v1.Node{},
			name: "no host specified",
		},
		{
			pod:  st.MakePod().Node("foo").Obj(),
			node: st.MakeNode().Name("foo").Obj(),
			name: "host matches",
		},
		{
			pod:        st.MakePod().Node("bar").Obj(),
			node:       st.MakeNode().Name("foo").Obj(),
			name:       "host doesn't match",
			wantStatus: framework.NewStatus(framework.UnschedulableAndUnresolvable, ErrReason),
		},
	}

	extendedResourceSet = []config.ResourceSpec{
		{Name: string(v1.ResourceCPU), Weight: 1},
		{Name: string(v1.ResourceMemory), Weight: 1},
		{Name: extendedRes, Weight: 1},
	}
)

func makeNode(node string, milliCPU, memory int64, extendedResource map[string]int64) *v1.Node {
	resourceList := make(map[v1.ResourceName]resource.Quantity)
	for res, quantity := range extendedResource {

	var labelPairs []keyVal
	for k, v := range labels {
		labelPairs = append(labelPairs, keyVal{k: k, v: v})
	}
	zones := 10
	// build nodes
	for i := 0; i < allNodesNum; i++ {
		node := MakeNode().Name(fmt.Sprintf("node%d", i)).
			Label(v1.LabelTopologyZone, fmt.Sprintf("zone%d", i%zones)).
			Label(v1.LabelHostname, fmt.Sprintf("node%d", i)).Obj()
		allNodes = append(allNodes, node)
	}

	"k8s.io/apimachinery/pkg/api/resource"
	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
	"k8s.io/component-helpers/storage/volume"
	"k8s.io/utils/ptr"
)

type nodeBuilder struct {
	*v1.Node
}

func makeNode(name string) nodeBuilder {
	return nodeBuilder{Node: &v1.Node{
		ObjectMeta: metav1.ObjectMeta{
			Name: name,
			Labels: map[string]string{
				v1.LabelHostname: name,
			},
		},
	}}
}

		t.Fatalf("can't create temp dir: %v", err)
	}

	if client == nil {
		client = fakeclient.NewSimpleClientset()
	}

	client.Tracker().Add(&v1.Node{
		ObjectMeta: metav1.ObjectMeta{
			Name: "fakeNode",
		},
		Spec: v1.NodeSpec{},
	})

	// Start informer for CSIDrivers.
	factory := informers.NewSharedInformerFactory(client, csi.CsiResyncPeriod)
	csiDriverInformer := factory.Storage().V1().CSIDrivers()