public function testGetParentDesignCategory()
 {
     $this->_model->load(5);
     $parent = $this->_model->getParentDesignCategory();
     $this->assertEquals(5, $parent->getId());
 }
 /**
  * {@inheritdoc}
  */
 public function getParentDesignCategory()
 {
     $pluginInfo = $this->pluginList->getNext($this->subjectType, 'getParentDesignCategory');
     if (!$pluginInfo) {
         return parent::getParentDesignCategory();
     } else {
         return $this->___callPlugins('getParentDesignCategory', func_get_args(), $pluginInfo);
     }
 }