}
	subset1 := func(eps *discovery.EndpointSlice) {
		eps.AddressType = discovery.AddressTypeIPv4
		eps.Endpoints = []discovery.Endpoint{{
			Addresses: []string{"10.1.1.1"},
		}}
		eps.Ports = []discovery.EndpointPort{{
			Name:     ptr.To("p11"),
			Port:     ptr.To[int32](11),
			Protocol: ptr.To(v1.ProtocolUDP),
		}}
	}
	subset2 := func(eps *discovery.EndpointSlice) {

	maps.Copy(dst, override)
	return dst
}

// Contains checks if all key-value pairs in 'subset' are present in 'superset'.
// It returns true only if every key in 'subset' exists in 'superset' and their corresponding values are equal.
func Contains[M1, M2 ~map[K]V, K comparable, V comparable](superset M1, subset M2) bool {
	for key, value := range subset {
		if supersetValue, ok := superset[key]; !ok || supersetValue != value {
			return false
		}

		return true
	}, exclude(excluded...))
}

// Configs returns the subset that are config clusters.
func (c Clusters) Configs(excluded ...Cluster) Clusters {
	return c.filterClusters(func(cc Cluster) bool {
		return cc.IsConfig()
	}, exclude(excluded...))
}

// Remotes returns the subset that are remote clusters.
func (c Clusters) Remotes(excluded ...Cluster) Clusters {

									StringValue: "test-subset",
								},
							},
						},
					},
				},
			},
		},
		{
			"no metadata",
			&core.Metadata{},
			"test-subset",
			&core.Metadata{},
		},
	}

	for _, v := range cases {
		t.Run(v.name, func(tt *testing.T) {
			AddSubsetToMetadata(v.in, v.subset)
			got := v.in
			if diff := cmp.Diff(got, v.want, protocmp.Transform()); diff != "" {

		// Do not inject, as we are testing non-Istio TLS here
		Subsets: []echo.SubsetConfig{{
			Version:     "v1",
			Annotations: map[string]string{annotation.SidecarInject.Name: "false"},
		}},
		Cluster: ctx.Clusters().Default(),
	}

	internalClient := echo.Config{
		Service:   "internal-client",
		Namespace: appNamespace,
		Ports:     []echo.Port{},
		Subsets: []echo.SubsetConfig{{
			Version: "v1",
		}},

			ServiceAccount: true,
			Subsets: []echo.SubsetConfig{
				{
					Replicas: 1,
					Version:  "v1",
				},
				{
					Replicas: 1,
					Version:  "v2",
				},
			},
		}).
		WithConfig(echo.Config{
			Service:        Uncaptured,
			Namespace:      apps.Namespace,
			Ports:          ports.All(),
			ServiceAccount: true,
			Subsets: []echo.SubsetConfig{
				{
					Replicas: 1,

apiVersion: networking.istio.io/v1beta1
kind: DestinationRule
metadata:
  name: valid-destination-rule
spec:
  host: c
  subsets:
    - name: v1
      labels:
        version: v1
    - name: v2
      labels:

  }

  @Override
  public NavigableSet<E> subSet(
      E fromElement, boolean fromInclusive, E toElement, boolean toInclusive) {
    return new SafeTreeSet<>(
        delegate.subSet(
            checkValid(fromElement), fromInclusive, checkValid(toElement), toInclusive));
  }

  @Override
  public SortedSet<E> subSet(E fromElement, E toElement) {
    return subSet(fromElement, true, toElement, false);
  }

  }

  @Override
  public NavigableSet<E> subSet(
      E fromElement, boolean fromInclusive, E toElement, boolean toInclusive) {
    return new SafeTreeSet<>(
        delegate.subSet(
            checkValid(fromElement), fromInclusive, checkValid(toElement), toInclusive));
  }

  @Override
  public SortedSet<E> subSet(E fromElement, E toElement) {
    return subSet(fromElement, true, toElement, false);
  }

	}

	direction, subset, hostname, port := model.ParseSubsetKey(cluster.Name)

	hostMatches := []host.Name{hostname}
	// For inbound clusters, host parsed from subset key will be empty. Use the passed in service name.
	if direction == model.TrafficDirectionInbound && len(hosts) > 0 {
		hostMatches = hosts
	}

	if cMatch.Subset != "" && cMatch.Subset != subset {
		return false
	}