}

// Merge ensures that the current EndpointsMap contains all <service, endpoints> pairs from the EndpointsMap passed in.
func (em EndpointsMap) merge(other EndpointsMap) {
	for svcPortName := range other {
		em[svcPortName] = other[svcPortName]
	}
}

// Unmerge removes the <service, endpoints> pairs from the current EndpointsMap which are contained in the EndpointsMap passed in.

	return true
}

// endpointsMapFromEndpointInfo computes an endpointsMap from endpointInfo that
// has been grouped by service port and IP.
func endpointsMapFromEndpointInfo(endpointInfoBySP map[ServicePortName]map[string]Endpoint) EndpointsMap {
	endpointsMap := EndpointsMap{}

	// transform endpointInfoByServicePort into an endpointsMap with sorted IPs.
	for svcPortName, endpointSet := range endpointInfoBySP {

	"sync"
	"time"

	clientv3 "go.etcd.io/etcd/client/v3"
	"k8s.io/klog/v2"
)

const (
	compactRevKey = "compact_rev_key"
)

var (
	endpointsMapMu sync.Mutex
	endpointsMap   map[string]struct{}
)

func init() {
	endpointsMap = make(map[string]struct{})
}

// StartCompactor starts a compactor in the background to compact old version of keys that's not needed.

	endpointsMap := make(map[string]Endpoint, len(clusterEndpoints)+len(localEndpoints))
	for _, ep := range clusterEndpoints {
		endpointsMap[ep.String()] = ep
	}
	for _, ep := range localEndpoints {
		endpointsMap[ep.String()] = ep
	}
	allReachableEndpoints = make([]Endpoint, 0, len(endpointsMap))
	for _, ep := range endpointsMap {

}

func TestGetLocalEndpointIPs(t *testing.T) {
	testCases := []struct {
		endpointsMap EndpointsMap
		expected     map[types.NamespacedName]sets.Set[string]
	}{{
		// Case[0]: nothing
		endpointsMap: EndpointsMap{},
		expected:     map[types.NamespacedName]sets.Set[string]{},
	}, {
		// Case[1]: unnamed port
		endpointsMap: EndpointsMap{
			makeServicePortName("ns1", "ep1", "", v1.ProtocolTCP): []Endpoint{

		remoteSubnets: remoteSubnets,
	}
	hnsNetwork := newHnsNetwork(hnsNetworkInfo)
	hcnMock := fakehcn.NewHcnMock(hnsNetwork)
	proxier := &Proxier{
		svcPortMap:          make(proxy.ServicePortMap),
		endpointsMap:        make(proxy.EndpointsMap),
		hostname:            testHostName,
		nodeIP:              nodeIP,
		serviceHealthServer: healthcheck.NewFakeServiceHealthServer(),
		network:             *hnsNetworkInfo,

		svcInfo.cleanupAllPolicies(proxier.endpointsMap[*svcPortName], proxier.mapStaleLoadbalancers, true)
	} else {
		// If no service exists, just cleanup the remote endpoints
		klog.V(3).InfoS("Endpoints are orphaned, cleaning up")
		// Cleanup Endpoints references
		epInfos, exists := proxier.endpointsMap[*svcPortName]

		if exists {
			// Cleanup Endpoints references

	endpointsChanges *proxy.EndpointsChangeTracker
	serviceChanges   *proxy.ServiceChangeTracker

	mu           sync.Mutex // protects the following fields
	svcPortMap   proxy.ServicePortMap
	endpointsMap proxy.EndpointsMap
	nodeLabels   map[string]string
	// endpointSlicesSynced, and servicesSynced are set to true
	// when corresponding objects are synced after startup. This is used to avoid

	svcPortMap       ServicePortMap
	endpointsMap     EndpointsMap
	hostname         string
}

func newFakeProxier(ipFamily v1.IPFamily, t time.Time) *FakeProxier {
	return &FakeProxier{
		svcPortMap:     make(ServicePortMap),
		serviceChanges: NewServiceChangeTracker(nil, ipFamily, nil, nil),
		endpointsMap:   make(EndpointsMap),
		endpointsChanges: &EndpointsChangeTracker{

	endpointsChanges *proxy.EndpointsChangeTracker
	serviceChanges   *proxy.ServiceChangeTracker

	mu           sync.Mutex // protects the following fields
	svcPortMap   proxy.ServicePortMap
	endpointsMap proxy.EndpointsMap
	nodeLabels   map[string]string
	// endpointSlicesSynced, and servicesSynced are set to true
	// when corresponding objects are synced after startup. This is used to avoid