Neos\Flow\Tests\Unit\Http\ResponseTest::getAgeReturnsTheTimePassedSinceTimeSpecifiedInDateHeader PHP Method

    public function getAgeReturnsTheTimePassedSinceTimeSpecifiedInDateHeader()
    {
        $now = \DateTime::createFromFormat(DATE_RFC2822, 'Tue, 22 May 2012 12:00:00 GMT');
        $sixtySecondsAgo = \DateTime::createFromFormat(DATE_RFC2822, 'Tue, 22 May 2012 11:59:00 GMT');
        $response = new Response();
        $response->setNow($now);
        $response->setHeader('Date', $sixtySecondsAgo);
        $this->assertEquals(60, $response->getAge());
    }