inflater.inflate(buffer)
    assertThat(buffer.readByteString()).isEqualTo(message1)

    DeflaterSink(buffer, Deflater(Deflater.DEFAULT_COMPRESSION, true)).use { sink ->
      sink.write(Buffer().write(message2), message2.size.toLong())
    }
    buffer.writeByte(0x00)
    inflater.inflate(buffer)
    assertThat(buffer.readByteString()).isEqualTo(message2)
  }

   */
  @RegisterExtension
  val noDataLeftBehind =
    AfterEachCallback { context: ExtensionContext ->
      if (context.executionException.isPresent) return@AfterEachCallback
      assertThat(data.readByteString().hex(), "Data not empty")
        .isEqualTo("")
    }

  // Mutually exclusive. Use the one corresponding to the peer whose behavior you wish to test.
  private val serverWriter =
    WebSocketWriter(

    val derWriter = DerWriter(buffer)

    derWriter.write("test", tagClass = DerHeader.TAG_CLASS_UNIVERSAL, tag = 30L) {
      derWriter.writeUtf8("a".repeat(201))
    }

    assertThat(buffer.readByteString(3)).isEqualTo("1e81c9".decodeHex())
    assertThat(buffer.readUtf8()).isEqualTo("a".repeat(201))
  }

  @Test fun `decode primitive bit string`() {
    val buffer =
      Buffer()

      listSource().buffer().use { bufferedSource ->
        val totalBytes = bufferedSource.readInt()
        publicSuffixListBytes = bufferedSource.readByteString(totalBytes.toLong())

        val totalExceptionBytes = bufferedSource.readInt()
        publicSuffixExceptionListBytes = bufferedSource.readByteString(totalExceptionBytes.toLong())
      }

      synchronized(this) {
        this.bytes = publicSuffixListBytes!!

        maskCursor.close()
      }
    }

    when (opcode) {
      OPCODE_CONTROL_PING -> {
        frameCallback.onReadPing(controlFrameBuffer.readByteString())
      }

      OPCODE_CONTROL_PONG -> {
        frameCallback.onReadPong(controlFrameBuffer.readByteString())
      }

      OPCODE_CONTROL_CLOSE -> {
        var code = CLOSE_NO_STATUS_CODE
        var reason = ""

    val byteString = source.readByteString(bytesLeft)
    return BitString(byteString, unusedBitCount)
  }

  fun readOctetString(): ByteString {
    if (bytesLeft == -1L || constructed) {
      throw ProtocolException("constructed octet strings not supported for DER")
    }
    return source.readByteString(bytesLeft)
  }

  fun readUtf8String(): String {

        sink: Buffer,
        byteCount: Long,
      ): Long {
        val buffer = Buffer()
        val read = delegate.read(buffer, byteCount)
        if (read != -1L) {
          sink.write(buffer.readByteString().toAsciiUppercase())
        }
        return read
      }
    }
  }

    object : ForwardingSink(sink) {
      @Throws(IOException::class)
      override fun write(
        source: Buffer,
        byteCount: Long,
      ) {
        val bytes = source.readByteString(byteCount)
        delegate.write(
          Buffer()
            .write(bytes.toAsciiUppercase()),
          byteCount,
        )
      }
    }

    assertThat(encodedLength(data).toLong()).isEqualTo(encodeBuffer.size)
    val decodeBuffer = Buffer()
    decode(encodeBuffer, encodeBuffer.size, decodeBuffer)
    assertEquals(data, decodeBuffer.readByteString())
  }

      source: BufferedSource,
      length: Int,
    ) {
      check(type == -1)
      this.type = Http2.TYPE_DATA
      this.inFinished = inFinished
      this.streamId = streamId
      this.data = source.readByteString(length.toLong()).toByteArray()
    }

    override fun rstStream(
      streamId: Int,
      errorCode: ErrorCode,
    ) {
      check(type == -1)
      this.type = Http2.TYPE_RST_STREAM