public function testSetDateRemembersDateInUTC()
{
$response = new Response(new App());
$response->setDate(DateTime::createFromFormat('Y-m-d', '2000-03-10'));
$date = DateTime::createFromFormat('Y-m-d', '2000-03-10');
$date->setTimezone(new DateTimeZone('UTC'));
$header = $response->getHeaderLine('Date');
$this->assertEquals($date->format('D, d M Y H:i:s') . ' GMT', $header);
}
