public function testGetItemIdForLink()
{
$itemId = new ItemId('Q900');
$item = new Item($itemId);
$item->getSiteLinkList()->addNewSiteLink('enwiki', 'Foo');
$siteLinkStore = new HashSiteLinkStore();
$siteLinkStore->saveLinksOfItem($item);
$this->assertEquals($itemId, $siteLinkStore->getItemIdForLink('enwiki', 'Foo'));
$this->assertNull($siteLinkStore->getItemIdForLink('xywiki', 'Foo'));
}
