@Test
  public void testRendersPlaybackMode() throws IOException {
    lifeCycleAdapter.preserveValues(video);

    video.play();
    lifeCycleAdapter.renderChanges(video);

    JsonObject properties = MessageUtil.getOperationProperties(WidgetUtil.getId(video), SET, null);
    assertEquals(
        keyForEnum(Playback.PLAY), properties.get(keyForEnum(PlaybackOptions.PLAYBACK)).asString());
  }