Eko\FeedBundle\Tests\Formatter\AtomFormatterTest::testRenderValidXML PHP Method

    public function testRenderValidXML()
    {
        $feed = $this->manager->get('article');
        $feed->add(new FakeItemInterfaceEntity());
        $output = $feed->render('atom');
        $dom = new \DOMDocument('1.0', 'utf-8');
        $dom->loadXML($output);
        $this->assertEquals(0, count(libxml_get_errors()));
        $this->assertContains('<feed xmlns="http://www.w3.org/2005/Atom">', $output);
    }