Recurly_Coupon::deleteCoupon PHP Method

    public static function deleteCoupon($couponCode, $client = null)
    {
        return Recurly_Base::_delete(Recurly_Coupon::uriForCoupon($couponCode), $client);
    }

 public function testDeleteCoupon()
 {
     $this->client->addResponse('DELETE', '/coupons/special', 'coupons/destroy-204.xml');
     Recurly_Coupon::deleteCoupon('special', $this->client);
 }