public function testPushWithPriority()
{
$this->queue->unknown->push('test1');
$this->queue->timed->insert('test4', 0.1);
$this->queue->timed->insert('test5', 0.2);
$this->queue->timed->insert('test3', 0.05);
$this->queue->unknown->push('test2');
$this->assertSame(array('test1', 'test2', 'test3', 'test4', 'test5'), iterator_to_array($this->queue));
}