}
  }

  @Test fun closeCallsCallback() {
    data.write("880703e848656c6c6f".decodeHex()) // Close with code and reason
    clientReader.processNextFrame()
    callback.assertClosing(1000, "Hello")
  }

  @Test fun closeIncompleteCallsCallback() {
    data.write("880703e948656c6c6f".decodeHex()) // Close with code and reason
    data.close()
    clientReader.processNextFrame()

    serverWriter.writeClose(1001, null)
    assertData("880203e9")
  }

  @Test fun serverCloseWithCodeAndReason() {
    serverWriter.writeClose(1001, "Hello".encodeUtf8())
    assertData("880703e948656c6c6f")
  }

  @Test fun clientEmptyClose() {
    clientWriter.writeClose(0, null)
    assertData("888060b420bb")
  }

  @Test fun clientCloseWithCode() {
    clientWriter.writeClose(1001, null)