gistfile1.txt

```
  it.only('sends the mss multicodec', (done) => {
    const p = pullPair()

    const dialer = multiplex.dialer(p[0])
    const listener = multiplex.listener(p[1])
    let dialerConn
    let listenerConn

    listener.on('stream', (conn) => {
      listenerConn = conn
      mountMultistream()
    })
    
    dialerConn = dialer.newStream()
   
   
    function mountMultistream () {
      parallel([
        (cb) => {
          const msd = new mss.Dialer()
          msd.handle(dialerConn, cb)
        },
        (cb) => {
          const listener = new mss.Listener()
          msd.handle(listenerConn, cb)
        }
      ], done)
    }
  })
```