public function testStoresResponsesWhenNoCacheRequestDirectivePresent() {
$time = \DateTime::createFromFormat('U', time() + 5);
$this
->setNextResponse(200, array(
'Cache-Control' => 'public',
'Expires' => $time
->format(DATE_RFC2822),
));
$this
->request('GET', '/', array(
'HTTP_CACHE_CONTROL' => 'no-cache',
));
$this
->assertHttpKernelIsCalled();
$this
->assertTraceContains('store');
$this
->assertTrue($this->response->headers
->has('Age'));
}