@Test
public void testZoomLevel() {

  final Integer zoomLevel = 7;
  PlaceDescriptionInfo result = new PlaceDescriptionInfo();
  result.setZoomLevel(zoomLevel);
  assertEquals(result.getZoomLevel(), zoomLevel);
  result = new PlaceDescriptionInfo().zoomLevel(zoomLevel);
  assertEquals(result.getZoomLevel(), zoomLevel);
}