val server = serverListener.assertOpen()
    webSocket.send("Hello!".encodeUtf8())
    serverListener.assertBinaryMessage("Hello!".encodeUtf8())
    closeWebSockets(webSocket, server)
  }

  @Test
  fun serverMessage() {
    webServer.enqueue(
      MockResponse.Builder()
        .webSocketUpgrade(serverListener)
        .build(),
    )
    val webSocket: WebSocket = newWebSocket()
    clientListener.assertOpen()