Jest has detected the following 2 open handles potentially keeping Jest from exiting:

  ●  Timeout

      at new SubchannelPool (node_modules/@grpc/grpc-js/build/src/subchannel-pool.js:38:13)
      at Object.<anonymous> (node_modules/@grpc/grpc-js/build/src/subchannel-pool.js:99:30)


  ●  TCPSERVERWRAP

      38 | const io = socketIOServer(server);
      39 | socketHandler(io, ss.requester);
    > 40 | server.listen();
         |        ^
      41 |
      42 | // let sessionId;
      43 | let socket: SocketIOClient.Socket;

      at Object.<anonymous> (tests/index.ts:40:8)