public function testGetParentOrCreateExistingParent()
 {
     ConcreteContentQuery::create()->deleteAll();
     ConcreteArticleQuery::create()->deleteAll();
     $content = new ConcreteContent();
     $content->save();
     $id = $content->getId();
     ConcreteContentPeer::clearInstancePool();
     $article = new ConcreteArticle();
     $article->setId($id);
     $article->save();
     $this->assertEquals($id, $article->getId(), 'getParentOrCreate() keeps manually set pk');
     $this->assertEquals(1, ConcreteContentQuery::create()->count(), 'getParentOrCreate() creates no new parent entry');
 }
 public function testGetParentOrCreateExisting()
 {
     $article = new ConcreteArticle();
     $article->save();
     ConcreteContentPeer::clearInstancePool();
     $content = $article->getParentOrCreate();
     $this->assertTrue($content instanceof ConcreteContent, 'getParentOrCreate() returns an instance of the parent class');
     $this->assertFalse($content->isNew(), 'getParentOrCreate() returns an existing instance of the parent class if the object is persisted');
     $this->assertEquals($article->getId(), $content->getId(), 'getParentOrCreate() returns the parent object related to the current object');
 }