public function testUpdateWatchlist()
 {
     $user = User::newFromName("WikiPageEntityStoreTestUser2");
     $item = new Item();
     $this->repo->saveEntity($item, 'testing', $user, EDIT_NEW);
     $itemId = $item->getId();
     $this->repo->updateWatchlist($user, $itemId, true);
     $this->assertTrue($this->repo->isWatching($user, $itemId));
     $this->repo->updateWatchlist($user, $itemId, false);
     $this->assertFalse($this->repo->isWatching($user, $itemId));
 }