fix：手动互换不再产生应付预付金支出

2026-08-06 14:44:30 +08:00
parent c1c2ed9dda
commit 15bf1a90ab
3 changed files with 64 additions and 1 deletions
@@ -63,5 +63,35 @@ namespace YLErp.Modules.SwapModule
            Assert.AreEqual(ClientCashInCashOut.系统操作_预付金返息, service.ClientCashCalls[1].action);
            Console.WriteLine($"SI_002: 互换={service.ClientCashCalls[0].amount}, 预付金返息={service.ClientCashCalls[1].amount} ✅");
        }
+
+        [TestMethod]
+        public void SI_003_SwapIncome_含预付金腿_不返还预付金本金()
+        {
+            var td = SwapDealTestFactory.CreateTrade();
+            td.ExerciseDate = new DateTime(2026, 12, 31);
+            var service = new TestableSwapDealService(td);
+            var unwindData = SwapDealTestFactory.CreateUnwindData(swapRealizedPnL: 0m);
+            unwindData.FlowEvents.Add(new swap_flow_event
+            {
+                UnderlyingCode = "UT-FLOAT",
+                MarkClosePnl = 100m,
+                PayDirection = 1
+            });
+            unwindData.FlowEvents.Add(new swap_flow_event
+            {
+                InterestMode = (int)InterestModeEnum.初始预付金,
+                InterestDirection = 1,
+                InterestPrincipal = 10000m,
+                InterestClosePnL = 2m
+            });
+
+            service.SwapIncome(unwindData);
+
+            Assert.AreEqual(0m, unwindData.SwapMarginAmount, "手动互换不应返还预付金本金");
+            Assert.IsFalse(service.ClientCashCalls.Any(x => x.action == ClientCashInCashOut.系统操作_应付预付金),
+                "手动互换不应生成应付预付金流水");
+            Assert.IsTrue(service.ClientCashCalls.Any(x => x.action == ClientCashInCashOut.系统操作_预付金返息),
+                "手动互换仍应结算预付金返息");
+        }
    }
 }