$this->assertContains('public', $client->getResponse()->headers->get('cache-control'));
$this->assertContains('s-maxage=25200', $client->getResponse()->headers->get('cache-control'));
$this->assertNotContains('no-cache', $client->getResponse()->headers->get('cache-control'));
$this->assertContains('public', $client->getResponse()->headers->get('cache-control'));
$this->assertContains('s-maxage=25200', $client->getResponse()->headers->get('cache-control'));
$this->assertNotContains('no-cache', $client->getResponse()->headers->get('cache-control'));