@Test
public void testGetProxyUriFromPluginsReturnsNullIfNoPlugins()
    throws URISyntaxException {

  ApplicationId id = BuilderUtils.newApplicationId(6384623l, 5);
  List<TrackingUriPlugin> list =
      Lists.newArrayListWithExpectedSize(0);
  assertNull(ProxyUriUtils.getUriFromTrackingPlugins(id, list));
}