$this->assertContains($contentInDB[0]['language'], $csv[1]);
$this->assertContains($contentInDB[0]['createdAt']->format('d/m/Y h:i:s'), $csv[1]);
$this->assertContains($contentInDB[0]['language'], $csv[1]);
$this->assertContains($contentInDB[0]['createdAt']->format('d/m/Y h:i:s'), $csv[1]);