[RTCPeerConnectionIceEvent-constructor.html]
  [RTCPeerConnectionIceEvent with no eventInitDict (default)]
    expected: FAIL
    bug: https://bugzilla.mozilla.org/show_bug.cgi?id=1531911

  [RTCPeerConnectionIceEvent with empty object as eventInitDict (default)]
    expected: FAIL
    bug: https://bugzilla.mozilla.org/show_bug.cgi?id=1531911