Neos\Flow\Tests\Unit\Http\ResponseTest::makeStandardsCompliantReturns304ResponseIfResourceWasNotModified PHP Method

    public function makeStandardsCompliantReturns304ResponseIfResourceWasNotModified()
    {
        $modifiedSince = \DateTime::createFromFormat(DATE_RFC2822, 'Sun, 20 May 2012 12:00:00 GMT');
        $lastModified = \DateTime::createFromFormat(DATE_RFC2822, 'Fr, 18 May 2012 12:00:00 GMT');
        $request = Request::create(new Uri('http://localhost'));
        $response = new Response();
        $request->setHeader('If-Modified-Since', $modifiedSince);
        $response->setLastModified($lastModified);
        $response->setContent('Some Content');
        $response->makeStandardsCompliant($request);
        $this->assertSame(304, $response->getStatusCode());
        $this->assertSame('', $response->getContent());
    }