Phive\Queue\Tests\Queue\QueueTest::testPopOrder PHP Method

    public function testPopOrder()
    {
        if ($this->supportsExpiredEta) {
            $this->queue->push('item1');
            $this->queue->push('item2', '-1 hour');
        } else {
            $this->queue->push('item1', '+3 seconds');
            $this->queue->push('item2');
        }
        $this->assertEquals('item2', $this->queue->pop());
        if (!$this->supportsExpiredEta) {
            sleep(3);
        }
        $this->assertEquals('item1', $this->queue->pop());
    }