public function testDeleteLinksOfItem()
{
$itemId = new ItemId('Q111');
$siteLink = new SiteLink('eswiki', 'Gato');
$item = new Item($itemId);
$item->getSiteLinkList()->addSiteLink($siteLink);
$siteLinkStore = new HashSiteLinkStore();
$siteLinkStore->saveLinksOfItem($item);
$this->assertEquals($itemId, $siteLinkStore->getItemIdForSiteLink($siteLink));
$siteLinkStore->deleteLinksOfItem($itemId);
$this->assertEmpty($siteLinkStore->getSiteLinksForItem($itemId), 'get by item id');
$this->assertNull($siteLinkStore->getItemIdForSiteLink($siteLink), 'get by site link');
}
