random,
        true,
        false,
        0L,
      )
    clientWriter.writeMessageFrame(OPCODE_TEXT, "Hello".encodeUtf8())
    assertData("c107f248cdc9c90700")
  }

  @Test fun serverBinaryMessage() {
    val payload =
      (
        "60b420bb3851d9d47acb933dbe70399bf6c92da33af01d4fb770e98c0325f41d3ebaf8986da71" +
          "2c82bcd4d554bf0b54023c2"
      ).decodeHex()