* the function is not invoked). Example usage:
   *
   * {@snippet :
   * ListenableFuture<List<Row>> rowsFuture =
   *     queryFuture.transform(QueryResult::getRows, executor);
   * }
   *
   * <p>When selecting an executor, note that {@code directExecutor} is dangerous in some cases. See
   * the discussion in the {@link #addListener} documentation. All its warnings about heavyweight

        final SitemapUrl sitemapUrl = (SitemapUrl) sitemaps[0];
        assertEquals("http://www.example.com/news/article.html", sitemapUrl.getLoc());
        assertNotNull(sitemapUrl.getNews());

        final SitemapNews news = sitemapUrl.getNews();
        assertEquals("Example Times", news.getPublicationName());
        assertEquals("en", news.getPublicationLanguage());
        assertEquals("2025-01-01", news.getPublicationDate());