[RTCConfiguration-rtpHeaderEncryptionPolicy.html]
  [rtpHeaderEncryptionPolicy defaults to "negotiate"]
    expected: FAIL

  [rtpHeaderEncryptionPolicy is returned by getConfiguration]
    expected: FAIL

  [rtpHeaderEncryptionPolicy "require" fails if cryptex is not negotiated]
    expected: FAIL

  [rtpHeaderEncryptionPolicy "require" does not require datachannels to have a cryptex line]
    expected: FAIL