public function testUpdateMmDurationWhenAddTracks()
{
$mm = new MultimediaObject();
$t1 = new Track();
$t1->setDuration(2);
$t2 = new Track();
$t2->setDuration(3);
$t3 = new Track();
$t3->setDuration(1);
$this->assertEquals(0, $mm->getDuration());
$mm->addTrack($t1);
$this->assertEquals(2, $mm->getDuration());
$mm->addTrack($t2);
$this->assertEquals(3, $mm->getDuration());
$mm->addTrack($t3);
$this->assertEquals(3, $mm->getDuration());
}
private function getDurationString(MultimediaObject $multimediaObject)
{
$minutes = floor($multimediaObject->getDuration() / 60);
$seconds = $multimediaObject->getDuration() % 60;
return $minutes . ':' . $seconds;
}
