public function testGetProductAction()
 {
     $analytics = $this->analytics->setProductActionToCheckoutOption();
     $this->assertEquals("checkout_option", $analytics->getProductAction());
     $analytics = $this->analytics->setProductActionToPurchase();
     $this->assertEquals("purchase", $analytics->getProductAction());
     $analytics = $this->analytics->setProductActionToAdd();
     $this->assertEquals("add", $analytics->getProductAction());
     $analytics = $this->analytics->setProductActionToClick();
     $this->assertEquals("click", $analytics->getProductAction());
     $analytics = $this->analytics->setProductActionToDetail();
     $this->assertEquals("detail", $analytics->getProductAction());
     $analytics = $this->analytics->setProductActionToRefund();
     $this->assertEquals("refund", $analytics->getProductAction());
     $analytics = $this->analytics->setProductActionToRemove();
     $this->assertEquals("remove", $analytics->getProductAction());
 }