""
            + "abcdefghijklmnopqrstuvwxyz\n"
            + "ABCDEFGHIJKLMNOPQRSTUVWXYZ\r"
            + "0123456789\r\n"
            + "!@#$%^&*()-=_+\t[]{};':\",./<>?\\| ");
  }

  public void testMarkAndReset() throws IOException {
    String string = "abcdefghijklmnopqrstuvwxyz";
    CharSequenceReader reader = new CharSequenceReader(string);
    assertTrue(reader.markSupported());

        ""
            + "abcdefghijklmnopqrstuvwxyz\n"
            + "ABCDEFGHIJKLMNOPQRSTUVWXYZ\r"
            + "0123456789\r\n"
            + "!@#$%^&*()-=_+\t[]{};':\",./<>?\\| ");
  }

  public void testMarkAndReset() throws IOException {
    String string = "abcdefghijklmnopqrstuvwxyz";
    CharSequenceReader reader = new CharSequenceReader(string);
    assertTrue(reader.markSupported());

  @Test
  fun markAndResetWithContentLengthHeader() {
    testMarkAndReset(TransferKind.FIXED_LENGTH)
  }

  @Test
  fun markAndResetWithChunkedEncoding() {
    testMarkAndReset(TransferKind.CHUNKED)
  }

  @Test
  fun markAndResetWithNoLengthHeaders() {
    testMarkAndReset(TransferKind.END_OF_STREAM)
  }

  private fun testMarkAndReset(transferKind: TransferKind) {