[mediasource-sequencemode-append-buffer.html]
  type: testharness
  prefs: [media.mediasource.enabled:true]
  [Test sequence AppendMode appendBuffer(first media segment)]
    expected: FAIL

  [Test sequence AppendMode appendBuffer(second media segment)]
    expected: FAIL

  [Test sequence AppendMode appendBuffer(second media segment, then first media segment)]
    expected: FAIL

