ImmutableList.Builder<String> builder = ImmutableList.builder();
      assertThrows(NullPointerException.class, () -> builder.addAll((Iterable<String>) null));
    }

    {
      ImmutableList.Builder<String> builder = ImmutableList.builder();
      assertThrows(NullPointerException.class, () -> builder.addAll((Iterator<String>) null));
    }

    {
      ImmutableList.Builder<String> builder = ImmutableList.builder();

  fun domainFronting() {
    val heldCertificate =
      HeldCertificate.Builder()
        .commonName("server name")
        .addSubjectAlternativeName("url-host.com")
        .build()
    val handshakeCertificates =
      HandshakeCertificates.Builder()
        .heldCertificate(heldCertificate)
        .addTrustedCertificate(heldCertificate.certificate)
        .build()
    server.useHttps(handshakeCertificates.sslSocketFactory())

   *         .addNode(ICELAND)
   *         .build();
   * }</pre>
   *
   * <p>Builder instances can be reused; it is safe to call {@link #build} multiple times to build
   * multiple graphs in series. Each new graph contains all the elements of the ones created before
   * it.
   *
   * @since 28.0
   */
  public static class Builder<N> {

    private final MutableGraph<N> mutableGraph;

    assertThat(graph.incidentEdgeOrder()).isEqualTo(ElementOrder.stable());
  }

  @Test
  public void copyOf_fromUnorderedGraph_incidentEdgeOrder() {
    ImmutableGraph<Object> graph =
        ImmutableGraph.copyOf(
            GraphBuilder.undirected().incidentEdgeOrder(ElementOrder.unordered()).build());

    assertThat(graph.incidentEdgeOrder()).isEqualTo(ElementOrder.stable());
  }

  @Test
  public void copyOf_fromUnorderedGraph_incidentEdgeOrder() {
    ImmutableGraph<Object> graph =
        ImmutableGraph.copyOf(
            GraphBuilder.undirected().incidentEdgeOrder(ElementOrder.unordered()).build());

  fun processResponse() {
    server.enqueue(
      MockResponse.Builder()
        .body(
          """
          |data: hey
          |
          |
          """.trimMargin(),
        ).setHeader("content-type", "text/event-stream")
        .build(),
    )
    val request =
      Request.Builder()
        .url(server.url("/"))
        .build()
    val response = client.newCall(request).execute()

    val request =
      Request.Builder()
        .url("https://server/robots.txt")
        .build()
    val response =
      Response.Builder()
        .request(request)
        .code(401)
        .header("WWW-Authenticate", "Basic realm=\"User Visible Realm\"")
        .protocol(HTTP_2)
        .message("Unauthorized")
        .build()
    val authRequest = authenticator.authenticate(route, response)

          .build(),
      )
      .setDnsOptions(
        DnsOptions.Builder()
          .setUseHttpStackDnsResolver(DnsOptions.DNS_OPTION_ENABLED)
          .setStaleDns(DnsOptions.DNS_OPTION_ENABLED)
          .setPersistHostCache(DnsOptions.DNS_OPTION_ENABLED)
          .build(),
      )
      .setQuicOptions(
        QuicOptions.Builder()
          .addAllowedQuicHost("google.com")

    return copyOf(Arrays.asList(entries2));
  }

  /**
   * Returns a new builder. The generated builder is equivalent to the builder created by the {@link
   * Builder} constructor.
   */
  public static <K, V> Builder<K, V> builder() {
    return new Builder<>();
  }

  /**
   * Returns a new builder, expecting the specified number of entries to be added.
   *

    return new ImmutableClassToInstanceMap<>(map);
  }

  /**
   * Returns a new builder. The generated builder is equivalent to the builder created by the {@link
   * Builder} constructor.
   */
  public static <B> Builder<B> builder() {
    return new Builder<>();
  }

  /**
   * A builder for creating immutable class-to-instance maps. Example:
   *
   * <pre>{@code