/** * @test */ public function getAgeReturnsTimeSpecifiedInAgeHeaderIfExists() { $now = \DateTime::createFromFormat(DATE_RFC2822, 'Tue, 22 May 2012 12:00:00 GMT'); $response = new Response(); $response->setNow($now); $response->setHeader('Age', 123); $this->assertSame(123, $response->getAge()); }