public function testIndexContainsBlogPosts()
{
$client = static::createClient();
$this->login();
$client->request('GET', '/private/en/blog/index');
self::assertContains('Blogpost for functional tests', $client->getResponse()->getContent());
// some stuff we also want to see on the blog index
self::assertContains('Add article', $client->getResponse()->getContent());
self::assertContains('Published articles', $client->getResponse()->getContent());
}