}
    };
  }

  private static ImmutableGraph<Character> createSingleRootGraph() {
    MutableGraph<Character> graph = GraphBuilder.directed().build();
    graph.addNode('a');
    return ImmutableGraph.copyOf(graph);
  }

  private static void assertEqualCharNodes(Iterable<Character> result, String expectedCharacters) {
    assertThat(ImmutableList.copyOf(result))

HSPLokhttp3/internal/http2/Huffman$Node;-><init>()V
HSPLokhttp3/internal/http2/Huffman$Node;-><init>(II)V
HSPLokhttp3/internal/http2/Huffman;-><clinit>()V
HSPLokhttp3/internal/http2/Huffman;-><init>()V
HSPLokhttp3/internal/http2/Huffman;->addCode(III)V
HSPLokhttp3/internal/http2/PushObserver$Companion$PushObserverCancel;-><init>()V
HSPLokhttp3/internal/http2/PushObserver;-><clinit>()V
HSPLokhttp3/internal/http2/Settings;-><init>()V

                                                 /*consume=*/true);

    if (status->status.ok()) {
      // Run shape inference function for newly added node.
      status->status = desc->graph->refiner.AddNode(ret);
    }
    if (status->status.ok()) {
      // Add the node to the name-to-node mapping.
      desc->graph->name_map[ret->name()] = ret;
    } else if (ret != nullptr) {