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

    public function testAddCustomChannelField()
    {
        $feed = $this->manager->get('article');
        $feed->add(new FakeItemInterfaceEntity());
        $feed->addChannelField(new ChannelField('fake_channel_custom', 'My fake value'));
        $output = $feed->render('atom');
        $this->assertContains('<fake_channel_custom>My fake value</fake_channel_custom>', $output);
    }