RUN(audio.src = URL.createObjectURL(source))
EVENT(sourceopen)
RUN(sourceBuffer = source.addSourceBuffer("audio/mock; codecs=mock"))
RUN(sourceBuffer.mode = "sequence")
RUN(sourceBuffer.appendBuffer(initSegment))
EVENT(updateend)
RUN(sourceBuffer.appendBuffer(samples))
EVENT(updateend)
EXPECTED (bufferedSamples.length == '6'), OBSERVED '0' FAIL
END OF TEST