1 files changed, 76 insertions, 0 deletions
diff --git a/tests/FundLab.Web.Tests/BoundaryTests.fs b/tests/FundLab.Web.Tests/BoundaryTests.fs
index d48d08b..015ed45 100644
--- a/tests/FundLab.Web.Tests/BoundaryTests.fs
+++ b/tests/FundLab.Web.Tests/BoundaryTests.fs
@@ -379,6 +379,7 @@ module ConfirmationBoundaryTests =
                 [|
                     { instrumentCode = "000001"
                       units = "40.00000000"
+                      reservedUnits = "0.00000000"
                       costCash = "100.00"
                       lastConfirmedAt = "2026-09-21T11:00:00+00:00"
                       valuationNav = someText "2.61000000"
@@ -386,6 +387,7 @@ module ConfirmationBoundaryTests =
                       valuationCollectedAt = someText "2026-09-21T09:30:00+00:00" }
                     { instrumentCode = "110011"
                       units = "10.00000000"
+                      reservedUnits = "5.00000000"
                       costCash = "25.00"
                       lastConfirmedAt = "2026-09-21T11:00:00+00:00"
                       valuationNav = null
@@ -559,3 +561,77 @@ module ConfirmationBoundaryTests =
         let stalePositions, _ = update (PositionsReadCompleted(3, samplePositions ())) cleared
 
         Assert.Equal(None, stalePositions.positions)
+
+module RedemptionBoundaryTests =
+
+    let sampleRedemptionRaw (status: string) : RawRedemption =
+        {
+            id = "9b2f1c3d-0000-0000-0000-000000000001"
+            instrumentCode = "000001"
+            units = "150.00000000"
+            feeAmount = "1.50"
+            status = status
+            submittedAt = "2026-09-21T10:00:00+00:00"
+            tradeDate = "2026-09-21"
+            pendingReason = null
+            confirmedAt = null
+            confirmedNav = null
+            confirmedNavDate = null
+            confirmedProceeds = null
+            confirmedCostReleased = null
+        }
+
+    let confirmedRedemptionRaw () : RawRedemption =
+        let someText (value: string) : obj = box { case = "Some"; fields = [| value |] }
+
+        { sampleRedemptionRaw "confirmed" with
+            pendingReason = null
+            confirmedAt = someText "2026-09-21T11:00:00+00:00"
+            confirmedNav = someText "2.50000000"
+            confirmedNavDate = someText "2026-09-21"
+            confirmedProceeds = someText "373.50"
+            confirmedCostReleased = someText "375.00" }
+
+    [<Fact>]
+    let ``redemption decode keeps decimal strings and option fields`` () =
+        let confirmed = Api.decodeRedemption (confirmedRedemptionRaw ())
+
+        Assert.Equal("confirmed", confirmed.status)
+        Assert.Equal("150.00000000", confirmed.units)
+        Assert.Equal("1.50", confirmed.feeAmount)
+        Assert.Equal("2.50000000", confirmed.confirmedNav.Value)
+        Assert.Equal("373.50", confirmed.confirmedProceeds.Value)
+        Assert.Equal("375.00", confirmed.confirmedCostReleased.Value)
+        Assert.Equal(None, confirmed.pendingReason)
+
+    let sampleRedemptionPositions () : RawPositions =
+        {
+            availableCash = "9900.00"
+            reservedCash = "101.50"
+            positions =
+                [|
+                    { instrumentCode = "000001"
+                      units = "40.00000000"
+                      reservedUnits = "0.00000000"
+                      costCash = "100.00"
+                      lastConfirmedAt = "2026-09-21T11:00:00+00:00"
+                      valuationNav = null
+                      valuationNavDate = null
+                      valuationCollectedAt = null }
+                    { instrumentCode = "110011"
+                      units = "10.00000000"
+                      reservedUnits = "5.00000000"
+                      costCash = "25.00"
+                      lastConfirmedAt = "2026-09-21T11:00:00+00:00"
+                      valuationNav = null
+                      valuationNavDate = null
+                      valuationCollectedAt = null }
+                |]
+        }
+
+    [<Fact>]
+    let ``positions decode keeps reserved units for frozen shares`` () =
+        let decoded = Api.decodePositions (sampleRedemptionPositions ())
+
+        Assert.Equal("0.00000000", decoded.positions[0].reservedUnits)
+        Assert.Equal("5.00000000", decoded.positions[1].reservedUnits)