@DisplayName("Available returns remaining bytes in current message")
    void availableReturnsBytesInCurrentMessage() throws IOException {
        // Create message with 4 bytes
        byte[] data = new byte[] { 1, 2, 3, 4 };
        InputStream in = new ByteArrayInputStream(concat(messageHeader(4), data));
        SocketInputStream sis = new SocketInputStream(in);

        // Read one byte to trigger message header processing

    X1220,
    X1221,
    X1222,
    X1223,
    X1224,
    X1225,
    X1226,
    X1227,
    X1228,
    X1229,
    X1230,
    X1231,
    X1232,
    X1233,
    X1234,
    X1235,
    X1236,
    X1237,
    X1238,
    X1239,
    X1240,
    X1241,
    X1242,
    X1243,
    X1244,
    X1245,
    X1246,
    X1247,
    X1248,

        // Create a temporary lmhosts file with various IP formats
        File lmhostsFile = tempDir.resolve("lmhosts_ips").toFile();
        try (FileWriter writer = new FileWriter(lmhostsFile)) {
            writer.write("1.2.3.4 HOST1\n");
            writer.write("192.168.1.100 HOST2\n");
            writer.write("255.255.255.255 HOST3\n");
            writer.write("10.0.0.1 HOST4\n");
        }

  public void testToString() {
    SetMultimap<String, Integer> multimap = create();
    multimap.putAll("bar", asList(3, 1, 2));
    multimap.putAll("foo", asList(2, 3, 1, -1, 4));
    assertEquals("{bar=[1, 2, 3], foo=[-1, 1, 2, 3, 4]}", multimap.toString());
  }

  public void testOrderedGet() {
    TreeMultimap<String, Integer> multimap = createPopulate();
    assertThat(multimap.get("foo")).containsExactly(1, 3, 7).inOrder();

    // Now change the inputs and see result dynamically change as well

    list1.add(2);
    List<Integer> list3 = newArrayList(3);
    input.add(1, list3);

    assertEquals(asList(1, 2, 3, 4), newArrayList(result));
    assertEquals("[1, 2, 3, 4]", result.toString());
  }

  public void testConcatVarargs() {
    List<Integer> list1 = newArrayList(1);
    List<Integer> list2 = newArrayList(4);

  }

  public void testLinkedValues() {
    Multimap<String, Integer> map = create();
    map.put("bar", 1);
    map.put("foo", 2);
    map.put("bar", 3);
    map.put("bar", 4);
    assertEquals("[1, 2, 3, 4]", map.values().toString());
    map.values().remove(2);
    assertEquals("{bar=[1, 3, 4]}", map.toString());
  }

  public void testLinkedEntries() {
    Multimap<String, Integer> map = create();

    assertPowerSetSize(
        1 << 30, 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p',
        'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z', '1', '2', '3', '4');
  }

  public void testPowerSetCreationErrors() {
    assertThrows(
        IllegalArgumentException.class,
        () -> {
          Set<Set<Character>> unused =
              powerSet(

        .scheme("http")
        .build()
        .port,
    ).isEqualTo(80)
    assertThat(
      parse("https://example.com:1234")
        .newBuilder()
        .scheme("http")
        .build()
        .port,
    ).isEqualTo(1234)
  }

  @Test
  fun composeEncodesWhitespace() {
    val url =
      HttpUrl
        .Builder()
        .scheme("http")

http://foo/abcd?efgh?ijkl  s:http h:foo p:/abcd q:?efgh?ijkl
http://foo/abcd#foo?bar  s:http h:foo p:/abcd f:#foo?bar
[61:24:74]:98  s:http h:example.org p:/foo/[61:24:74]:98
http:[61:27]/:foo  s:http h:example.org p:/foo/[61:27]/:foo
http://[1::2]:3:4
http://2001::1
http://2001::1]
http://2001::1]:80
http://[2001::1]  s:http h:[2001::1] p:/
http://[2001::1]:80  s:http h:[2001::1] p:/
http:/example.com/  s:http h:example.org p:/example.com/

    assertThat(localVerifier.verify("\uD83D\uDCA9.com", session)).isFalse()
  }

  @Test fun verifyAsIpAddress() {
    // IPv4
    assertThat("127.0.0.1".canParseAsIpAddress()).isTrue()
    assertThat("1.2.3.4".canParseAsIpAddress()).isTrue()

    // IPv6
    assertThat("::1".canParseAsIpAddress()).isTrue()
    assertThat("2001:db8::1".canParseAsIpAddress()).isTrue()