CaracoleBundle/Solver/Config/UnitSolver.php

<?php

namespace Lc\CaracoleBundle\Solver\Config;



use Lc\CaracoleBundle\Model\Config\UnitInterface;

class UnitSolver
{

    public function getWeight(UnitInterface $unit, int $quantityProduct, ?int $quantity){
        if($quantity) {
            return ($quantityProduct / $unit->getCoefficient()) * $quantity;
        }else{
            $quantity = 0;
        }
    }


}