/**
  * @see EntityHandlerTest::contentProvider
  */
 public function contentProvider()
 {
     $contents = parent::contentProvider();
     /**
      * @var ItemContent $content
      */
     $content = clone $contents[1][0];
     $content->getItem()->getSiteLinkList()->addNewSiteLink('enwiki', 'Foobar');
     $contents[] = array($content);
     return $contents;
 }
 /**
  * @see EntityHandlerTest::contentProvider
  */
 public function contentProvider()
 {
     $contents = parent::contentProvider();
     /**
      * @var PropertyContent $content
      */
     $content = clone $contents[1][0];
     // TODO: add some prop-specific stuff: $content->getProperty()->;
     $contents[] = array($content);
     return $contents;
 }