Eko\FeedBundle\Tests\Formatter\RSSFormatterTest::testRenderCorrectRootNodes PHP Method

    public function testRenderCorrectRootNodes()
    {
        $feed = $this->manager->get('article');
        $feed->add(new FakeItemInterfaceEntity());
        $output = $feed->render('rss');
        $this->assertContains('<rss version="2.0">', $output);
        $this->assertContains('<channel>', $output);
    }