data.write("8a0548656c".decodeHex()) // Length = 5, "Hel"
    assertFailsWith<EOFException> {
      clientReader.processNextFrame()
    }
  }

  @Test fun serverIncompleteMessageBodyThrows() {
    data.write("818537fa213d7f9f4d".decodeHex()) // Length = 5, "Hel"
    assertFailsWith<EOFException> {
      serverReader.processNextFrame()
    }
  }