@Test
public void getVideoStartTrackers_shouldReturnTheCorrectValue() {

    List<String> trackers = mXmlManager.getVideoStartTrackers();
    assertThat(trackers.size()).isEqualTo(1);
    String tracker1 = trackers.get(0);
    assertThat(tracker1).isEqualTo("http://ad.doubleclick.net/activity;src=2215309;met=1;v=1;pid=47414672;aid=223626102;ko=0;cid=30477563;rid=30495440;rv=1;timestamp=2922389;eid1=11;ecn1=1;etm1=0;");
}