Prado\Collections\TQueue::enqueue PHP Метод

    public function enqueue($item)
    {
        ++$this->_c;
        $this->_d[] = $item;
    }

 public function testEnqueue()
 {
     $queue = new TQueue();
     $queue->enqueue(1);
     self::assertEquals(array(1), $queue->toArray());
 }