// When a driver is initialized on a cluster, it provides a set of topology
  // keys that it understands (e.g. "company.com/zone", "company.com/region").
  // When a driver is initialized on a node, it provides the same topology keys
  // along with values. Kubelet will expose these topology keys as labels
  // on its own node object.
  // When Kubernetes does topology aware provisioning, it can use this list to

  // When a driver is initialized on a cluster, it provides a set of topology
  // keys that it understands (e.g. "company.com/zone", "company.com/region").
  // When a driver is initialized on a node, it provides the same topology keys
  // along with values. Kubelet will expose these topology keys as labels
  // on its own node object.
  // When Kubernetes does topology aware provisioning, it can use this list to

			gwTmpl := `
---
apiVersion: gateway.networking.k8s.io/v1beta1
kind: Gateway
metadata:
  name: remote-gateway-manual-discovery-%s
  labels:
    topology.istio.io/network: "%s-manual-discovery"
spec:
  gatewayClassName: istio-remote
  addresses:
  - value: %q
  listeners:
  - name: cross-network
    port: 15443
    protocol: TLS
    tls:

	if !ok {
		return 0, fmt.Errorf("failed to retrieve path by topology key")
	}

	minMatchNum := paths[0].MatchNum
	domainsNum, ok := s.TpKeyToDomainsNum[tpKey]
	if !ok {
		return 0, fmt.Errorf("failed to retrieve the number of domains by topology key")
	}

	if domainsNum < int(minDomains) {
		// When the number of eligible domains with matching topology keys is less than `minDomains`,
		// it treats "global minimum" as 0.

	Remote          string
}

const localityFailover = `
failover:
- from: region
  to: nearregion`

const failoverPriority = `
failoverPriority:
- "topology.kubernetes.io/region"
- "topology.kubernetes.io/zone"
- "topology.istio.io/subzone"`

const localityDistribute = `
distribute:
- from: region
  to:
    nearregion: 80
    region: 20`

func TestLocality(t *testing.T) {

	tcases := []struct {
		name     string
		hint     TopologyHint
		expected bool
	}{
		{
			name:     "Preferred is set to false in topology hints",
			hint:     TopologyHint{nil, false},
			expected: false,
		},
		{
			name:     "Preferred is set to true in topology hints",
			hint:     TopologyHint{nil, true},
			expected: true,
		},
	}

	for _, tc := range tcases {
		numaInfo := commonNUMAInfoTwoNodes()

    %0:4 = tf_executor.graph {
      %outputs:4, %control = tf_executor.island {
       "tf.TPUReplicateMetadata"() {_xla_compile_device_type = "TPU", _replication_info = "cluster", device = "device", num_replicas = 1, topology = "topology"} : () -> ()
        %1 = "tf.opA"(%arg0) {_xla_compile_device_type = "TPU", _replication_info = "cluster"} : (tensor<i1>) -> tensor<i32>

	klog.InfoS("Get Topology Hints", "pod", klog.KObj(pod), "containerName", container.Name)
	return map[string][]topologymanager.TopologyHint{}
}

func (m *fakeManager) GetPodTopologyHints(pod *v1.Pod) map[string][]topologymanager.TopologyHint {
	klog.InfoS("Get Pod Topology Hints", "pod", klog.KObj(pod))
	return map[string][]topologymanager.TopologyHint{}
}

	cleanup(t, m, p1)
}

func setupDeviceManager(t *testing.T, devs []*pluginapi.Device, callback monitorCallback, socketName string,
	topology []cadvisorapi.Node) (Manager, <-chan interface{}) {
	topologyStore := topologymanager.NewFakeManager()
	m, err := newManagerImpl(socketName, topology, topologyStore)
	require.NoError(t, err)
	updateChan := make(chan interface{})

	w := newWrappedManagerImpl(socketName, m)

type NUMADistances map[int][]uint64

type NUMAInfo struct {
	Nodes         []int
	NUMADistances NUMADistances
}

func NewNUMAInfo(topology []cadvisorapi.Node, opts PolicyOptions) (*NUMAInfo, error) {
	var numaNodes []int
	distances := map[int][]uint64{}
	for _, node := range topology {
		numaNodes = append(numaNodes, node.Id)

		var nodeDistance []uint64
		if opts.PreferClosestNUMA {
			nodeDistance = node.Distances