}

  @Test fun serverLargeBufferedPayloadWrittenAsOneFrame() {
    val length = 12345
    val payload: ByteString = (binaryData(length))
    serverWriter.writeMessageFrame(OPCODE_TEXT, payload)
    assertData("817e")
    assertData(format("%04x", length))
    assertData(payload)
  }

  @Test fun clientTextMessage() {
    clientWriter.writeMessageFrame(OPCODE_TEXT, "Hello".encodeUtf8())

	testCases := []struct {
		tid            TargetID
		expectedResult string
	}{
		{TargetID{}, ":"},
		{TargetID{"1", "webhook"}, "1:webhook"},
		{TargetID{"httpclient+2e33cdee-fbec-4bdd-917e-7d8e3c5a2531", "localhost:55638"}, "httpclient+2e33cdee-fbec-4bdd-917e-7d8e3c5a2531:localhost:55638"},
	}

	for i, testCase := range testCases {
		result := testCase.tid.String()

		if result != testCase.expectedResult {

	testCases := []struct {
		tid            TargetID
		expectedResult string
	}{
		{TargetID{}, ":"},
		{TargetID{"1", "webhook"}, "1:webhook"},
		{TargetID{"httpclient+2e33cdee-fbec-4bdd-917e-7d8e3c5a2531", "localhost:55638"}, "httpclient+2e33cdee-fbec-4bdd-917e-7d8e3c5a2531:localhost:55638"},
	}

	for i, testCase := range testCases {
		result := testCase.tid.String()

		if result != testCase.expectedResult {

    checkFromStringCase("2001::3", 65536, "2001::3", -1, false);
  }

  public void testFromStringUnusedDefaultPort() {
    // Default port, but unused.
    checkFromStringCase("gmail.com:81", 77, "gmail.com", 81, true);
    checkFromStringCase("192.0.2.2:83", 77, "192.0.2.2", 83, true);
    checkFromStringCase("[2001::2]:85", 77, "2001::2", 85, true);
  }

  public void testFromStringNonAsciiDigits() {