Tests that TextTrack's cues are indexed and updated in order during video playback. Test uses the cuechange event. EVENT(canplaythrough) EXPECTED (testTrack.track.cues.length == '3') OK RUN(video.play()) EVENT(cuechange) from TextTrack EVENT(cuechange) from Cue entered EXPECTED ([object VTTCue] == '[object VTTCue]') OK EXPECTED (currentCue.id == '1') OK EVENT(cuechange) from TextTrack EVENT(cuechange) from Cue exited EVENT(cuechange) from TextTrack EVENT(cuechange) from Cue entered EXPECTED ([object VTTCue] == '[object VTTCue]') OK EXPECTED (currentCue.id == '2') OK EVENT(cuechange) from TextTrack EVENT(cuechange) from Cue exited EVENT(cuechange) from TextTrack EVENT(cuechange) from Cue entered EXPECTED ([object VTTCue] == '[object VTTCue]') OK EXPECTED (currentCue.id == '3') OK EVENT(cuechange) from TextTrack EVENT(cuechange) from Cue exited END OF TEST