assertEquals(3, sitemapUrl.getAlternateLinks().size());

        final SitemapAlternateLink link1 = sitemapUrl.getAlternateLinks().get(0);
        assertEquals("en", link1.getHreflang());
        assertEquals("http://www.example.com/en/page.html", link1.getHref());

        final SitemapAlternateLink link2 = sitemapUrl.getAlternateLinks().get(1);
        assertEquals("ja", link2.getHreflang());