public function removeCouponByCode(
        CartInterface $cart,
        $couponCode
    ) {
        $coupon = $this
            ->couponRepository
            ->findOneBy([
                'code' => $couponCode,
            ]);

        if (!($coupon instanceof CouponInterface)) {
            return false;
        }

        return $this
            ->removeCoupon(
                $cart,
                $coupon
            );
    }