public function testDelete()
{
$em = $this->em;
$index = new Index();
$index->setName('Delete Index - phpunit');
$index->setLogo('logo.png');
$index->setStatus(true);
$em->persist($index);
$em->flush();
$id = $index->getId();
$this->logIn();
$client = $this->client;
$token = $this->generateToken('ojs_admin_index' . $id);
$client->request('DELETE', '/admin/index/' . $id . '/delete', array('_token' => $token));
$this->assertStatusCode(302, $client);
}