Stash\Interfaces\ItemInterface::isMiss PHP Метод

    public function isMiss();

 function it_expands_a_url(Provider $provider, PoolInterface $pool, ItemInterface $item)
 {
     $item->isMiss()->willReturn(true);
     $item->set('http://any.url')->shouldBeCalled();
     $pool->getItem(md5('http://short.ly/1234'))->willReturn($item);
     $provider->expand('http://short.ly/1234')->willReturn('http://any.url');
     $this->expand('http://short.ly/1234')->shouldReturn('http://any.url');
 }