[RTCRtpParameters-encodings.html]
  [setParameters() with modified encoding.networkPriority should succeed with RTCRtpTransceiverInit]
    expected: FAIL

  [setParameters() with modified encoding.priority should succeed with RTCRtpTransceiverInit]
    expected: FAIL

  [setParameters() with modified encoding.priority should succeed without RTCRtpTransceiverInit]
    expected: FAIL

  [sender.getParameters() should return sendEncodings set by addTransceiver()]
    expected: FAIL

  [setParameters() with modified encoding.active should succeed with RTCRtpTransceiverInit]
    expected: FAIL

  [setParameters() with modified encoding.active should succeed without RTCRtpTransceiverInit]
    expected: FAIL

  [setParameters() with modified encoding.networkPriority should succeed without RTCRtpTransceiverInit]
    expected: FAIL

