import java.util.AbstractSet;
import java.util.Map;
import javax.annotation.CheckForNull;

/**
 * A class to represent the set of edges connecting an (implicit) origin node to a target node.
 *
 * <p>The {@link #nodeToOutEdge} map means this class only works on networks without parallel edges.
 * See {@link MultiEdgesConnecting} for a class that works with parallel edges.
 *
 * @author James Sexton

      assertThat(graph.edges()).isEmpty(); // no edges can remain if there's no nodes
      AbstractGraphTest.validateGraph(graph);

      Collections.shuffle(nodeList, gen);
      for (Integer node : nodeList) {
        assertThat(graph.addNode(node)).isTrue();
      }
      Collections.shuffle(edgeList, gen);
      for (EndpointPair<Integer> edge : edgeList) {
        assertThat(graph.putEdge(edge.nodeU(), edge.nodeV())).isTrue();
      }

      AbstractNetworkTest.validateNetwork(network);

      Collections.shuffle(nodeList, gen);
      for (Integer node : nodeList) {
        assertThat(network.addNode(node)).isTrue();
      }
      Collections.shuffle(edgeList, gen);
      for (Object edge : edgeList) {
        assertThat(
                network.addEdge(

                    final Node node = nodeList.item(i);
                    if ("timestamp".equalsIgnoreCase(node.getNodeName())) {
                        timestamp = node.getTextContent();
                    } else if ("buildNumber".equalsIgnoreCase(node.getNodeName())) {
                        buildNumber = node.getTextContent();
                    }
                }
            }

{
    "bootstrap": {
        "node": {
            "metadata": {
                    "ISTIO_PROXY_SHA": "istio-proxy:436f365a8007cd8a13a9f1321e7cce94bcc8883e",
                    "ISTIO_VERSION": "1.10.0"
                },
            "userAgentBuildVersion": {
                "version": {
                    "majorNumber": 1,
                    "minorNumber": 18,
                    "patch": 3
                },
                "metadata": {

	writer io.Writer,
	istioNamespace string,
) (map[string]*discovery.DiscoveryResponse, error) {
	var namespace, serviceAccount string
	xdsRequest := discovery.DiscoveryRequest{
		ResourceNames: []string{"list"},
		Node: &core.Node{
			Id: "debug~0.0.0.0~istioctl~cluster.local",
		},
		TypeUrl: v3.DebugType,
	}
	xdsResponses, respErr := multixds.AllRequestAndProcessXds(&xdsRequest, centralOpts, istioNamespace,

	defer cancel()

	adminTestBed, err := prepareAdminErasureTestBed(ctx)
	if err != nil {
		t.Fatal("Failed to initialize a single node Erasure backend for admin handler tests.", err)
	}
	defer adminTestBed.TearDown()

	// Initialize admin peers to make admin RPC calls. Note: In a
	// single node setup, this degenerates to a simple function
	// call under the hood.
	globalMinioAddr = "127.0.0.1:9000"

	var wg sync.WaitGroup

{
  "configs": [
    {
      "@type": "type.googleapis.com/envoy.admin.v3.BootstrapConfigDump",
      "bootstrap": {
        "node": {
          "metadata": {
            "ISTIO_PROXY_SHA": "istio-proxy:436f365a8007cd8a13a9f1321e7cce94bcc8883e",
            "ISTIO_VERSION": "1.10.0"
          },
          "userAgentBuildVersion": {
            "version": {
              "majorNumber": 1,
              "minorNumber": 18,
              "patch": 3

  @After
  public void validateUndirectedEdges() {
    for (Integer node : graph.nodes()) {
      new EqualsTester()
          .addEqualityGroup(
              graph.predecessors(node), graph.successors(node), graph.adjacentNodes(node))
          .testEquals();
    }
  }

  @Override
  @Test
  public void nodes_checkReturnedSetMutability() {

                inheritedValueTitleMapping.put(override.getTextContent(), element);
            }
            Node firstChild = element.getFirstChild();
            if (firstChild instanceof Text) {
                firstChild.setTextContent(firstChild.getTextContent().replaceFirst("^\\s+", ""));
            }
            Node lastChild = element.getLastChild();
            if (lastChild instanceof Text) {