public function __construct(CouponInterface $coupon, $minimumQuantity)
{
if (!is_int($minimumQuantity)) {
throw new \InvalidArgumentException('$quantity must be a valid integer.');
}
if ($minimumQuantity < 1) {
throw new \InvalidArgumentException('$quantity must be at least one.');
}
parent::__construct($coupon);
$this->minimumQuantity = $minimumQuantity;
}
public function __construct(CouponInterface $coupon, Money $minimumAmount)
{
parent::__construct($coupon);
$this->minimumAmount = $minimumAmount;
}