diff --git a/UnitTestProject/Modules/SwapModule/DividendEodNoDoubleCountTest.cs b/UnitTestProject/Modules/SwapModule/DividendEodNoDoubleCountTest.cs
index cb588031..36e8484b 100644
--- a/UnitTestProject/Modules/SwapModule/DividendEodNoDoubleCountTest.cs
+++ b/UnitTestProject/Modules/SwapModule/DividendEodNoDoubleCountTest.cs
@@ -103,6 +103,16 @@ namespace YLErp.Modules.SwapModule
DataState = (int)SwapFlowDateStateEnum.完成
};
+ private static swap_flow_event CloseEvent(decimal qty, decimal dividendIn, DateTime eventDate) => new swap_flow_event
+ {
+ SwapTradeId = SwapTradeId, EventType = (int)SwapFlowEventTypeEnum.平仓,
+ PositionId = PositionId, Quantity = qty, DividendIn = dividendIn,
+ MarkClosePnl = 0m, CloseFee = 0m, TradingFeePending = 0m,
+ TradingAmount = qty * 1.000m,
+ UnwindDate = eventDate, EventDate = eventDate, PayDate = eventDate,
+ DataState = (int)SwapFlowDateStateEnum.完成
+ };
+
private static void AssertDecimalEqual(decimal expected, decimal actual, decimal tol, string msg)
=> Assert.IsTrue(Math.Abs(expected - actual) <= tol, $"{msg}: expected={expected} actual={actual}");
@@ -159,5 +169,58 @@ namespace YLErp.Modules.SwapModule
Console.WriteLine($"[EOD 后] TdPosiDividend={r2.TdPosiDividend} TdCloseDividend={r2.TdCloseDividend} PosiDividendSum={r2.PosiDividendSum}");
Console.WriteLine($"结论:互换实现 {dividendIn} 被扣减(不重复);当日新计 {r2.TdPosiDividend} 挂 PosiDividendSum(不丢失)");
}
+
+ ///
+ /// 登记日当日全平(盘中平仓→收盘持仓 0):按各交易场所规定,不享有登记日当日的分红
+ /// (股权登记日以收盘在册为准;盘中全平→收盘不在册)。验证系统行为符合该规定。
+ ///
+ /// 系统行为:①盘中 DividendIn=GetPreEodDividendSum 读 T-1(=T日前待实现,正确不含登记日当日);
+ /// ②EOD 全平 PosiQuantity=0 → TdPosiDividend=0(不计提登记日当日)+ PosiDividendSum=0。
+ /// 即登记日当日分红既不进 DividendIn、也不进 PosiDividendSum = 正确不享有。
+ /// 应得 = T日前待实现累计(r1.PosiDividendSum);实拿 = DividendIn → 相等,无丢失(不享有当日是正确的)。
+ ///
+ [TestMethod]
+ public void 登记日全平_按交易场所规定不享有当日分红()
+ {
+ var eodSvc = new EodSvcStub();
+ var td = CreateTrade();
+ var position = CreatePosition();
+ var initialEod = CreateInitialEod();
+
+ // D1=1/6 无事件 EOD
+ var d1 = new DateTime(2026, 1, 6);
+ var r1 = eodSvc.ExecuteCopyEodPosition(initialEod, td, d1, StartDate);
+ AssertDecimalEqual(10m, r1.PosiDividendSum, 0.01m, "D1 PosiDividendSum");
+
+ // D2=1/7 盘中全平:DividendIn 由生产方法真实算(读 D1 EOD,当日 EOD 未生成)
+ var d2 = new DateTime(2026, 1, 7);
+ var dealSvc = new DealSvcStub(
+ new List { new eod_swap { SwapTradeId = SwapTradeId, ValueDate = d1 } },
+ new List { r1 });
+ decimal dividendIn = dealSvc.ExposeGetPreEodDividendSum(SwapTradeId, PositionId, d2);
+ AssertDecimalEqual(10m, dividendIn, 0.01m, "全平 DividendIn=读T-1(D1)=10(漏 D2 当日新计)");
+
+ // 全平事件(扣全部持仓)
+ var closeEvent = CloseEvent(InitialQty, dividendIn, d2);
+
+ // D2=1/7 EOD(UpdateEodPosition,全平→PosiQuantity=0)
+ var r2 = eodSvc.ExecuteUpdateEodPosition(position, r1, td, d2, d1, new List { closeEvent });
+
+ // 业务规定:登记日当日全平(盘中平仓→收盘持仓为 0),按各交易场所规定不享有登记日当日的分红
+ // (股权登记日以收盘在册为准)。故应得 = T日(登记日)之前的待实现累计 = r1.PosiDividendSum(不含登记日当日)。
+ // 系统行为正确:①DividendIn 读 T-1(=T日前待实现,正确不含当日);②EOD 全平 PosiQuantity=0 不计提当日。
+ // 即登记日当日分红既不进 DividendIn 也不进 PosiDividendSum = 正确不享有。
+ decimal expectedTotal = r1.PosiDividendSum; // 应得 = T日前待实现(不含登记日当日,因全平不享有)
+ decimal actualGot = dividendIn + r2.PosiDividendSum;
+
+ Console.WriteLine($"[登记日全平] 应得(T日前待实现)={expectedTotal}, 实拿(DividendIn+PosiDividendSum)={actualGot}");
+ Console.WriteLine($"[登记日全平] DividendIn={dividendIn}, EOD:TdPosiDividend={r2.TdPosiDividend} PosiDividendSum={r2.PosiDividendSum} PosiQuantity={r2.PosiQuantity}");
+
+ // 断言:实拿 = 应得(登记日全平不享有当日,符合交易场所规定)
+ AssertDecimalEqual(expectedTotal, actualGot, 0.01m,
+ $"实拿应=应得(T日前待实现{expectedTotal}),登记日全平不享有当日分红(符合交易场所规定)");
+ AssertDecimalEqual(0m, r2.TdPosiDividend, 0.01m, "登记日全平 EOD 不计提当日(PosiQuantity=0,正确)");
+ AssertDecimalEqual(0m, r2.PosiDividendSum, 0.01m, "全平后 PosiDividendSum=0");
+ }
}
}