This tests if media controls shows up and timeline is accordingly updated after playing the video.


EVENT(canplaythrough)
EXPECTED (timeLineValue() == '0') OK
RUN(video.fastSeek(video.duration - 1))
EVENT(seeked)
RUN(video.play())
EVENT(play)
EVENT(pause)
TEST(Math.floor(video.currentTime * 100) / 100 == timeLineValue()) OK
END OF TEST

