Merge claudedo/15357b9c652545eda0a1226042d7ebc9

2026-08-06 13:44:58 +02:00
parent c90f93e57f efee14780b
commit 003e7b2b78
2 changed files with 19 additions and 1 deletions
@@ -1829,6 +1829,24 @@ public sealed class ExternalMcpServiceTests : IDisposable
        Assert.Empty(result.PossibleDuplicates);
    }

+    [Fact]
+    public async Task AddTask_TitlesSharingOnlyOneWordPlusTheGermanStopwordFuer_AreNotReportedAsDuplicates()
+    {
+        // Regression for the "fur" (never-transliterated) stopword typo: NormalizeTitleWords
+        // transliterates "für" -> "fuer" before the stopword check, so a stopword list containing
+        // "fur" can never filter it. Before the fix these two titles shared "report" and "fuer"
+        // (2 words, 50% of the shorter title) and cleared the duplicate threshold undeservedly;
+        // with "fuer" correctly filtered as filler only "report" remains shared (1 word).
+        var listId = await SeedListAsync();
+        await SeedTaskAsync(listId, "Neuer Report für Bestand", TaskStatus.Idle);
+        var sut = NewService();
+
+        var result = await sut.AddTask(
+            listId, "Anderer Report für Kunden", cancellationToken: CancellationToken.None);
+
+        Assert.Empty(result.PossibleDuplicates);
+    }
+
    [Fact]
    public async Task AddTask_MoreThanThreeMatches_CapsPossibleDuplicatesAtThree()
    {