/**
  * {@inheritdoc}
  */
 public function setCurrentCategory($category)
 {
     $pluginInfo = $this->pluginList->getNext($this->subjectType, 'setCurrentCategory');
     if (!$pluginInfo) {
         return parent::setCurrentCategory($category);
     } else {
         return $this->___callPlugins('setCurrentCategory', func_get_args(), $pluginInfo);
     }
 }
 protected function setUp()
 {
     $this->_model = \Magento\TestFramework\Helper\Bootstrap::getObjectManager()->create('Magento\\Catalog\\Model\\Layer\\Category');
     $this->_model->setCurrentCategory(4);
 }