protected function tearDown()
 {
     //        /*delete all productOrders*/
     ProductOrders::model()->deleteAll();
     /*delete all products*/
     Product::model()->deleteAll();
     /*delete all orders*/
     Orders::model()->deleteAll();
     parent::tearDown();
 }
 public function tearDown()
 {
     /*delete all productOrders*/
     ProductOrders::model()->deleteAll();
     /*delete all products*/
     Product::model()->deleteAll();
     /*delete all orders*/
     Orders::model()->deleteAll();
     /*delete all customers*/
     Customer::model()->deleteAll();
 }