MediaSegments { public String getTrackId() { return trackId; } MediaSegments();  MediaSegments(String trackId, String filePath, List<MediaSegment> mediaSegments); List<MediaSegment> getMediaSegments(); String getTrackId(); String getFilePath(); String toXml(); static MediaSegments fromXml(String mediaSegmentsXml);  }
@Test public void testGetTrackId() { assertNotNull(mediaSegments); assertEquals("track-1", mediaSegments.getTrackId()); }