VastXmlManager { List<String> getVideoStartTrackers() { return getVideoTrackerByAttribute(START); }    }
@Test public void getVideoStartTrackers_shouldReturnTheCorrectValue() { List<String> trackers = mXmlManager.getVideoStartTrackers(); assertThat(trackers.size()).isEqualTo(1); String tracker1 = trackers.get(0); assertThat(tracker1).isEqualTo("http: }