@Test
public void testLoadDrmInitDataFromManifest() throws Exception {

  Period period = newPeriod(newAdaptationSets(newRepresentations(newDrmInitData())));
  DrmInitData drmInitData = DashUtil.loadDrmInitData(DummyDataSource.INSTANCE, period);
  assertThat(drmInitData).isEqualTo(newDrmInitData());
}