Graph<Integer> asGraph = graph.asGraph();
    AbstractGraphTest.validateGraph(asGraph);
    assertThat(graph.nodes()).isEqualTo(asGraph.nodes());
    assertThat(graph.edges()).isEqualTo(asGraph.edges());
    assertThat(graph.nodeOrder()).isEqualTo(asGraph.nodeOrder());
    assertThat(graph.incidentEdgeOrder()).isEqualTo(asGraph.incidentEdgeOrder());

        this.asResolvedTree = asResolvedTree;
        return this;
    }

    public boolean isAsGraph() {
        return asGraph;
    }

    public MetadataResolutionRequest setAsGraph(boolean asGraph) {
        this.asGraph = asGraph;
        return this;
    }

    public MetadataResolutionRequest setScope(String scope) {
        this.scope = scope;
        return this;
    }

    Graph<Integer> asGraph = graph.asGraph();
    AbstractGraphTest.validateGraph(asGraph);
    assertThat(graph.nodes()).isEqualTo(asGraph.nodes());
    assertThat(graph.edges()).isEqualTo(asGraph.edges());
    assertThat(graph.nodeOrder()).isEqualTo(asGraph.nodeOrder());
    assertThat(graph.incidentEdgeOrder()).isEqualTo(asGraph.incidentEdgeOrder());

    Graph<N> asGraph = network.asGraph();
    AbstractGraphTest.validateGraph(asGraph);
    assertThat(network.nodes()).isEqualTo(asGraph.nodes());
    assertThat(network.edges().size()).isAtLeast(asGraph.edges().size());
    assertThat(network.nodeOrder()).isEqualTo(asGraph.nodeOrder());
    assertThat(network.isDirected()).isEqualTo(asGraph.isDirected());

    Graph<N> asGraph = network.asGraph();
    AbstractGraphTest.validateGraph(asGraph);
    assertThat(network.nodes()).isEqualTo(asGraph.nodes());
    assertThat(network.edges().size()).isAtLeast(asGraph.edges().size());
    assertThat(network.nodeOrder()).isEqualTo(asGraph.nodeOrder());
    assertThat(network.isDirected()).isEqualTo(asGraph.isDirected());

        .addEqualityGroup(ordered)
        .addEqualityGroup(orderedMirror)
        .addEqualityGroup(unordered, unorderedMirror)
        .testEquals();
  }

  // Tests for Graph.edges() and Network.asGraph().edges() methods
  // TODO(user): Move these to a more appropriate location in the test suite.

  @Test
  public void endpointPair_directedGraph() {

        .addEqualityGroup(ordered)
        .addEqualityGroup(orderedMirror)
        .addEqualityGroup(unordered, unorderedMirror)
        .testEquals();
  }

  // Tests for Graph.edges() and Network.asGraph().edges() methods
  // TODO(user): Move these to a more appropriate location in the test suite.

  @Test
  public void endpointPair_directedGraph() {

    mutableNetwork.addNode("A");
    ImmutableNetwork<String, Integer> immutableNetwork = ImmutableNetwork.copyOf(mutableNetwork);

    assertThat(immutableNetwork.asGraph()).isInstanceOf(ImmutableGraph.class);
    assertThat(immutableNetwork).isNotInstanceOf(MutableNetwork.class);
    assertThat(immutableNetwork).isEqualTo(mutableNetwork);

    mutableNetwork.addNode("B");

    mutableValueGraph.addNode("A");
    ImmutableValueGraph<String, Integer> immutableValueGraph =
        ImmutableValueGraph.copyOf(mutableValueGraph);

    assertThat(immutableValueGraph.asGraph()).isInstanceOf(ImmutableGraph.class);
    assertThat(immutableValueGraph).isNotInstanceOf(MutableValueGraph.class);
    assertThat(immutableValueGraph).isEqualTo(mutableValueGraph);

    mutableValueGraph.addNode("B");

   */
  @Deprecated
  public static <N, E> ImmutableNetwork<N, E> copyOf(ImmutableNetwork<N, E> network) {
    return checkNotNull(network);
  }

  @Override
  public ImmutableGraph<N> asGraph() {
    return new ImmutableGraph<>(super.asGraph()); // safe because the view is effectively immutable
  }

  private static <N, E> Map<N, NetworkConnections<N, E>> getNodeConnections(Network<N, E> network) {