FOF30\Utils\Collection::getIterator PHP Метод

    public function getIterator()
    {
        return new ArrayIterator($this->items);
    }

 public function testIterable()
 {
     $c = new Collection(array('foo'));
     $this->assertInstanceOf('ArrayIterator', $c->getIterator());
     $this->assertEquals(array('foo'), $c->getIterator()->getArrayCopy());
 }