Name: "foo",
		},
		Spec: storage.CSINodeSpec{
			Drivers: []storage.CSINodeDriver{
				{
					Name:         "valid-driver-name",
					NodeID:       "valid-node",
					TopologyKeys: []string{"company.com/zone1", "company.com/zone2"},
				},
			},
		},
	}

	volumeLimitsCases := []struct {
		name     string
		obj      *storage.CSINode
		expected *storage.CSINode
	}{
		{
			"empty allocatable",

		},
		Spec: storageapi.CSINodeSpec{
			Drivers: []storageapi.CSINodeDriver{
				{
					Name:         "valid-driver-name",
					NodeID:       "valid-node",
					TopologyKeys: []string{"company.com/zone1", "company.com/zone2"},
				},
			},
		},
	}
}

func TestCreate(t *testing.T) {
	storage, server := newStorage(t)
	defer server.Terminate(t)
	defer storage.Store.DestroyFunc()

		{
			name:         "update node topologyKey",
			pod:          st.MakePod().Name("p").PodAffinityIn("service", "zone", []string{"securityscan", "value2"}, st.PodAffinityWithRequiredReq).Obj(),
			oldNode:      st.MakeNode().Name("node-a").Label("zone", "zone1").Obj(),
			newNode:      st.MakeNode().Name("node-a").Label("zone", "zone2").Obj(),
			expectedHint: framework.Queue,
		},
		{
			name:         "update node lable but not topologyKey",

	delete(nt.tree, zone)
	for i, z := range nt.zones {
		if z == zone {
			nt.zones = append(nt.zones[:i], nt.zones[i+1:]...)
			return
		}
	}
}

// updateNode updates a node in the NodeTree.
func (nt *nodeTree) updateNode(logger klog.Logger, old, new *v1.Node) {
	var oldZone string
	if old != nil {
		oldZone = utilnode.GetZoneKey(old)
	}
	newZone := utilnode.GetZoneKey(new)

			return UTC, nil
		}
		return nil, errBadData
	}

	var zones [2]zone

	// standard timezone offset
	o, err := atoi(f[1])
	if err != nil {
		return nil, errBadData
	}
	zones[0] = zone{name: f[0], offset: o, isDST: false}

	// alternate timezone offset
	o, err = atoi(f[3])
	if err != nil {
		return nil, errBadData
	}
	zones[1] = zone{name: f[2], offset: o, isDST: true}

	// transition time pairs

					corev1.LabelTopologyZone: "zone1",
				},
			},
			internal: discovery.Endpoint{
				DeprecatedTopology: map[string]string{
					"key1": "val1",
				},
				Zone: utilpointer.String("zone1"),
			},
		},
		{
			desc: "only zone in topology map",
			external: v1beta1.Endpoint{
				Topology: map[string]string{
					corev1.LabelTopologyZone: "zone1",
				},
			},
			internal: discovery.Endpoint{

import (
	"reflect"
	"testing"
	"time"
	_ "time/tzdata"
)

var zones = []string{
	"Asia/Jerusalem",
	"America/Los_Angeles",
}

func TestEmbeddedTZData(t *testing.T) {
	undo := time.DisablePlatformSources()
	defer undo()

	for _, zone := range zones {
		ref, err := time.LoadLocation(zone)
		if err != nil {
			t.Errorf("LoadLocation(%q): %v", zone, err)
			continue
		}

	err = xml.Unmarshal(data, &sd)
	if err != nil {
		return nil, err
	}
	zs := make([]*zone, 0)
	for _, z := range sd.Zones {
		if z.Territory != "001" {
			// to avoid dups. I don't know why.
			continue
		}
		l, err := time.LoadLocation(z.Type)
		if err != nil {
			return nil, err
		}
		st, dt := getAbbrs(l)
		zs = append(zs, &zone{
			WinName:  z.Other,
			UnixName: z.Type,
			StTime:   st,
			DSTime:   dt,

			StabilityLevel: metrics.ALPHA,
		},
		[]string{"zone"},
	)
	zoneSize = metrics.NewGaugeVec(
		&metrics.GaugeOpts{
			Subsystem:      nodeControllerSubsystem,
			Name:           zoneSizeKey,
			Help:           "Gauge measuring number of registered Nodes per zones.",
			StabilityLevel: metrics.ALPHA,
		},
		[]string{"zone"},
	)
	unhealthyNodes = metrics.NewGaugeVec(

// time zone information.
// The implementation assumes that this year's rules for daylight savings
// time apply to all previous and future years as well.

// matchZoneKey checks if stdname and dstname match the corresponding key
// values "MUI_Std" and MUI_Dlt" or "Std" and "Dlt" in the kname key stored
// under the open registry key zones.