public function testNextShouldCloneQueueOnInstantiation()
{
$done = function ($req, $res, $err) {
$this->fail('Should not hit final handler');
};
$next = new Next($this->queue, $done);
$r = new ReflectionProperty($next, 'queue');
$r->setAccessible(true);
$queue = $r->getValue($next);
$this->assertNotSame($this->queue, $queue);
$this->assertEquals($this->queue, $queue);
}