Doctrine\Tests\Models\ECommerce\ECommerceShipping::setDays PHP Метод

    public function setDays($days)
    {
        $this->days = $days;
    }

 protected function _createFixture()
 {
     $product = new ECommerceProduct();
     $product->setName('Php manual');
     $shipping = new ECommerceShipping();
     $shipping->setDays('1');
     $product->setShipping($shipping);
     $this->_em->persist($product);
     $this->_em->flush();
     $this->_em->clear();
 }