public function testGetOptionInstance()
 {
     $model = $this->_model->getOptionInstance();
     $this->assertInstanceOf('Magento\\Catalog\\Model\\Product\\Option', $model);
     $this->assertSame($model, $this->_model->getOptionInstance());
 }
 /**
  * {@inheritdoc}
  */
 public function getOptionInstance()
 {
     $pluginInfo = $this->pluginList->getNext($this->subjectType, 'getOptionInstance');
     if (!$pluginInfo) {
         return parent::getOptionInstance();
     } else {
         return $this->___callPlugins('getOptionInstance', func_get_args(), $pluginInfo);
     }
 }