/** generic method. */
  @Test
  public void generics() {
    add("com.example.Generic");
    ClassLoader loader = start(new FoldOperatorProcessor());

    Object factory = create(loader, "com.example.GenericFactory");

    MockIn<MockHoge> in = MockIn.of(MockHoge.class, "in");
    MockOut<MockHoge> out = MockOut.of(MockHoge.class, "out");
    Object fold = invoke(factory, "example", in, 100);
    out.add(output(MockHoge.class, fold, "out"));

    Graph<String> graph = toGraph(in);
    assertThat(graph.getConnected("in"), isJust("Generic.example"));
    assertThat(graph.getConnected("Generic.example"), isJust("out"));
  }
  /** ジェネリックメソッド。 */
  @Test
  public void generics() {
    add("com.example.Generic");
    add("com.example.ExampleEnum");
    ClassLoader loader = start(new BranchOperatorProcessor());

    Object factory = create(loader, "com.example.GenericFactory");

    MockIn<MockHoge> in = MockIn.of(MockHoge.class, "in");
    MockOut<MockHoge> high = MockOut.of(MockHoge.class, "high");
    MockOut<MockHoge> middle = MockOut.of(MockHoge.class, "middle");
    MockOut<MockHoge> low = MockOut.of(MockHoge.class, "low");
    Object branch = invoke(factory, "example", in);
    high.add(output(MockHoge.class, branch, "high"));
    middle.add(output(MockHoge.class, branch, "middle"));
    low.add(output(MockHoge.class, branch, "low"));

    Graph<String> graph = toGraph(in);
    assertThat(graph.getConnected("in"), isJust("Generic.example"));
    assertThat(graph.getConnected("Generic.example"), isJust("high", "middle", "low"));
  }