public function testCanReplayQueue()
{
$results = '';
$q = new PriorityQueue();
$q->insert('a', 1);
$q->insert('b', 1);
$q->insert('c', 1);
foreach ($q as $v) {
$results .= $v;
}
foreach ($q as $v) {
$results .= $v;
}
$this->assertEquals('abcabc', $results);
}
/**
* Insert an event into the queue
*
* @param Proem\Filter\ChainEventInterface $event
* @param int $priority
*/
public function attach(ChainEventInterface $event, $priority = 0)
{
$this->queue->insert($event, $priority);
return $this;
}
