public function testGetSyncParent() { $category = new ConcreteCategory(); $category->setName('main'); $article = new ConcreteArticle(); $article->setTitle('FooBar'); $article->setConcreteCategory($category); $content = $article->getSyncParent(); $this->assertEquals('FooBar', $content->getTitle(), 'getSyncParent() returns a synchronized parent object'); $this->assertEquals($category, $content->getConcreteCategory(), 'getSyncParent() returns a synchronized parent object'); }