    await pc1.setLocalDescription();
    assert_equals(pc1.sctp.transport.iceTransport.gatheringState, 'new');
    await pc2.setRemoteDescription(pc1.localDescription);

    await exchangeAnswer(pc1, pc2);
  }, 'connection with one data channel should eventually have connected connection state');

  /*
    TODO
    5.6.  RTCIceTransport Interface
      new
        The RTCIceTransport was just created, and has not started gathering
        candidates yet.
   */
</script>
