}

  @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())

    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() {

    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() {

        when(mockOutputData.size()).thenReturn(50);
        request.setOutputData(mockOutputData);

        int size = request.size();

        // Base size 120 + 50 = 170, aligned to 8 = 176
        assertEquals(176, size);
        verify(mockOutputData).size();
    }

    @Test
    @DisplayName("Test size calculation with both input and output data")
    void testSizeWithBothData() {

            // size8(18, 2): rem = 18%8 - 2 = 2 - 2 = 0, returns 18
            assertEquals(18, ServerMessageBlock2.size8(18, 2));
            // size8(17, 2): rem = 17%8 - 2 = 1 - 2 = -1, rem = 8 + (-1) = 7, returns 17 + 8 - 7 = 18
            assertEquals(18, ServerMessageBlock2.size8(17, 2));
            // size8(15, 2): rem = 15%8 - 2 = 7 - 2 = 5, returns 15 + 8 - 5 = 18

017C          ; valid                                  # 1.1  LATIN SMALL LETTER Z WITH DOT ABOVE
017D          ; mapped                 ; 017E          # 1.1  LATIN CAPITAL LETTER Z WITH CARON
017E          ; valid                                  # 1.1  LATIN SMALL LETTER Z WITH CARON
017F          ; mapped                 ; 0073          # 1.1  LATIN SMALL LETTER LONG S

    testResponseCaching(TransferKind.END_OF_STREAM)
  }

  /**
   * Skipping bytes in the input stream caused ResponseCache corruption.
   * http://code.google.com/p/android/issues/detail?id=8175
   */
  private fun testResponseCaching(transferKind: TransferKind) {
    val mockResponse =
      MockResponse
        .Builder()
        .addHeader("Last-Modified: " + formatDate(-1, TimeUnit.HOURS))