1 files changed, 52 insertions, 0 deletions
diff --git a/tests/FundLab.Api.Tests/DividendTests.fs b/tests/FundLab.Api.Tests/DividendTests.fs
index 7645aff..e13c764 100644
--- a/tests/FundLab.Api.Tests/DividendTests.fs
+++ b/tests/FundLab.Api.Tests/DividendTests.fs
@@ -2,6 +2,7 @@ namespace FundLab.Api.Tests
 
 open System
 open System.Globalization
+open System.Text.Json
 open Npgsql
 open Xunit
 open FundLab.Api
@@ -157,6 +158,14 @@ type DividendTests(fixture: PostgresFixture) =
             ]
             body
 
+    let listDividends (fundId: Guid) =
+        PersistenceTestHelpers.invoke
+            (app ())
+            "GET"
+            (sprintf "/api/funds/%O/dividends" fundId)
+            [ "Authorization", "Bearer test-token" ]
+            ""
+
     [<Fact>]
     member _.``cash dividend credits available cash exactly once per scheme``() =
         let fundId = createFund 10000.00m
@@ -248,3 +257,46 @@ type DividendTests(fixture: PostgresFixture) =
         Assert.Equal(200, listStatus)
         Assert.Contains("\"instrumentCode\":\"" + codeA + "\"", listResponse)
         Assert.Contains("\"mode\":\"cash\"", listResponse)
+
+    [<Fact>]
+    member _.``dividend history exposes booked cash fields and never duplicates on replay``() =
+        let fundId = createFund 10000.00m
+        let codeA = confirmedHolding fundId (seedInstrument ()) 250.00m
+        let navDate = anchDate.ToString("yyyy-MM-dd")
+
+        let firstStatus, _ = postDividend fundId codeA navDate "0.10000000" "cash"
+        Assert.Equal(200, firstStatus)
+
+        let listStatus, listResponse = listDividends fundId
+        Assert.Equal(200, listStatus)
+
+        use document = JsonDocument.Parse(listResponse)
+        let records = document.RootElement
+        Assert.Equal(1, records.GetArrayLength())
+
+        let record = records[0]
+        Assert.Equal(codeA, record.GetProperty("instrumentCode").GetString())
+        Assert.Equal("2026-09-21", record.GetProperty("navDate").GetString())
+        Assert.Equal("cash", record.GetProperty("mode").GetString())
+        Assert.Equal("0.10000000", record.GetProperty("dps").GetString())
+        Assert.Equal("10.00", record.GetProperty("grossCash").GetString())
+        Assert.Equal("cash_credited", record.GetProperty("status").GetString())
+
+        let sourceKey = record.GetProperty("sourceKey").GetString()
+        Assert.Contains("dividend-scheme:", sourceKey)
+        Assert.Contains(codeA, sourceKey)
+        Assert.EndsWith(":cash", sourceKey)
+
+        let replayStatus, _ = postDividend fundId codeA navDate "0.10000000" "cash"
+        Assert.Equal(200, replayStatus)
+
+        let _, afterReplay = listDividends fundId
+        use afterDocument = JsonDocument.Parse(afterReplay)
+        Assert.Equal(1, afterDocument.RootElement.GetArrayLength())
+
+    [<Fact>]
+    member _.``dividend history is empty for a fund without dividends``() =
+        let fundId = createFund 10000.00m
+        let status, body = listDividends fundId
+        Assert.Equal(200, status)
+        Assert.Equal("[]", body)