[RTCPeerConnection-generateCertificate.html]
  [generateCertificate() with invalid string algorithm should reject with NotSupportedError]
    expected: FAIL

  [generateCertificate() with invalid algorithm dict should reject with NotSupportedError]
    expected: FAIL

  [generateCertificate() with 0 expires parameter should generate expired cert]
    disabled: https://bugzilla.mozilla.org/show_bug.cgi?id=1383137