def test_filtered(self):
adapter = SitemapRenderingAdapter(self.localSite, self.app.REQUEST)
adapter.set_filters((InfrastructureFilter(['sitemap']),))
out = adapter.render(False)
doc = etree.parse(StringIO(out))
self.assertEquals(doc.xpath('/ul/li/h3')[0].text, 'Local Site')
chapters = [el.text for el in doc.xpath('/ul/li/h4/a')]
self.assertEquals(len(chapters), 1)
self.assertEquals(chapters[0], 'Sub')
