using YLErp.DBModels;
namespace YLErp.Modules.EodModule
{
    [TestClass]
    public class BondPaymentServiceCalculationTest
    {
        private static BondPaymentService CreateService()
        {
            return new BondPaymentService(
                new OptUserInfo(0, nameof(BondPaymentServiceCalculationTest), OptUserFrom.UnitTest));
        }

        [TestMethod]
        public void CalcPayment_BondCoupon_KeepsPerHundredScale()
        {
            var payments = new List<BondPayment>
            {
                new BondPayment { payment_interest = 1m }
            };

            // 债券票息 1 表示每 100 元面值付 1 元：1 * 1000 / 100 = 10。
            var actual = CreateService().CalcPayment(
                payments,
                qty: 1000m,
                longRatio: 1m,
                payDirection: 1m);

            Assert.AreEqual(10m, actual);
        }

        [TestMethod]
        public void CalcPayment_StockOrFundDividend_DoesNotApplyBondScale()
        {
            var payments = new List<BondPayment>
            {
                new BondPayment { payment_interest = 10m }
            };

            // GiveCashAmount=10（每 10 份派 10）时，payment_interest 直接存 10；
            // 持仓 1000 份的现金分红 = 10 * 1000 / 10 = 1000，不能再套债券报价的 /100 换算。
            var actual = CreateService().CalcPayment(
                payments,
                qty: 1000m,
                longRatio: 1m,
                payDirection: 1m,
                useBondPriceScale: false);

            Assert.AreEqual(1000m, actual);
        }
    }
}