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

    public function setDateAndGetDateSetAndGetTheDateHeader()
    {
        $now = \DateTime::createFromFormat(DATE_RFC2822, 'Tue, 22 May 2012 12:00:00 GMT');
        $response = new Response();
        $response->setDate($now);
        $this->assertEquals($now, $response->getDate());
        $response->setDate('Tue, 22 May 2012 12:00:00 GMT');
        $this->assertEquals($now, $response->getDate());
    }