Ben Leggett <******@****.***> 1715982749 -0400

  public void validateUndirectedEdges() {
    for (Integer node : network.nodes()) {
      new EqualsTester()
          .addEqualityGroup(
              network.inEdges(node), network.outEdges(node), network.incidentEdges(node))
          .testEquals();
      new EqualsTester()
          .addEqualityGroup(
              network.predecessors(node), network.successors(node), network.adjacentNodes(node))
          .testEquals();

    mutableNetwork.addEdge("A", "A", "AA");
    mutableNetwork.addEdge("A", "B", "AB");
    Network<String, String> network = ImmutableNetwork.copyOf(mutableNetwork);

    assertThat(network.edgesConnecting("A", "A")).containsExactly("AA");
    assertThat(network.edgesConnecting("A", "B")).containsExactly("AB");
    assertThat(network.edgesConnecting("B", "A")).isEmpty();
  }

  @Test
  public void edgesConnecting_undirected() {

	}
	t.Parallel()

	for _, network := range []string{"tcp", "unix", "unixpacket"} {
		network := network
		t.Run(network, func(t *testing.T) {
			if !testableNetwork(network) {
				t.Skipf("network %s is not testable on the current platform", network)
			}
			t.Parallel()

			ln := newLocalListener(t, network)
			switch network {
			case "unix", "unixpacket":
				defer os.Remove(ln.Addr().String())

				t.Fatal(err)
			}
			if ls.Listener.Addr().Network() != network {
				t.Fatalf("got %s; want %s", ls.Listener.Addr().Network(), network)
			}

			c, err := Dial(ls.Listener.Addr().Network(), ls.Listener.Addr().String())
			if err != nil {
				t.Fatal(err)
			}
			defer c.Close()
			if c.LocalAddr().Network() != network || c.RemoteAddr().Network() != network {

	"istio.io/istio/pkg/network"
)

func TestProxyView(t *testing.T) {
	cases := []struct {
		name        string
		networkView []string
		network     string
		visible     bool
	}{
		{
			name:    "no views",
			network: "network1",
			visible: true,
		},
		{
			name:        "network visible",
			networkView: []string{"network1"},
			network:     "network1",
			visible:     true,
		},

  private ImmutableNetwork(Network<N, E> network) {
    super(
        NetworkBuilder.from(network), getNodeConnections(network), getEdgeToReferenceNode(network));
  }

  /** Returns an immutable copy of {@code network}. */
  public static <N, E> ImmutableNetwork<N, E> copyOf(Network<N, E> network) {
    return (network instanceof ImmutableNetwork)
        ? (ImmutableNetwork<N, E>) network

  private ImmutableNetwork(Network<N, E> network) {
    super(
        NetworkBuilder.from(network), getNodeConnections(network), getEdgeToReferenceNode(network));
  }

  /** Returns an immutable copy of {@code network}. */
  public static <N, E> ImmutableNetwork<N, E> copyOf(Network<N, E> network) {
    return (network instanceof ImmutableNetwork)
        ? (ImmutableNetwork<N, E>) network

   * network}.
   *
   * <p>The "queryable" properties are those that are exposed through the {@link Network} interface,
   * such as {@link Network#isDirected()}. Other properties, such as {@link
   * #expectedNodeCount(int)}, are not set in the new builder.
   */
  public static <N, E> NetworkBuilder<N, E> from(Network<N, E> network) {
    return new NetworkBuilder<N, E>(network.isDirected())

    "svcSubnet": "10.255.10.0/24",
    "network": "network-1"
  },
  {
    "clusterName": "remote",
    "podSubnet": "10.20.0.0/16",
    "svcSubnet": "10.255.20.0/24",
    "network": "network-1",
    "controlPlaneClusterName": "primary"
  },
  {
    "clusterName": "primary-2",
    "podSubnet": "10.30.0.0/16",
    "svcSubnet": "10.255.30.0/24",
    "network": "network-1"
  },
  {