public function testHandleWhenResponseIsNot200AndAltIsPresent() {
$esi = new Esi();
$response1 = new Response('foo');
$response1
->setStatusCode(404);
$response2 = new Response('bar');
$cache = $this
->getCache(Request::create('/'), array(
$response1,
$response2,
));
$this
->assertEquals('bar', $esi
->handle($cache, '/', '/alt', false));
}