feat: Szenario-Einträge je Stichtag mit Zeitraum und Art Neuer Betrag (A14-T2)

Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>
2026-09-30 13:00:18 +02:00
parent b0a1ba80a1
commit aaf05b9209
7 changed files with 144 additions and 25 deletions
@@ -27,3 +27,10 @@ def test_monthly_leap_year_clamping():
 def test_quarterly_clamping():
    got = occurrences("quarterly", 31, date(2026, 1, 1), date(2026, 12, 31))
    assert got == [date(2026, 1, 31), date(2026, 4, 30), date(2026, 7, 31), date(2026, 10, 31)]
+
+
+def test_due_in_month_klemmt_auf_monatsende():
+    from app.engine.recurrence import due_in_month
+    assert due_in_month(date(2030, 2, 1), 31) == date(2030, 2, 28)
+    assert due_in_month(date(2032, 2, 10), 30) == date(2032, 2, 29)
+    assert due_in_month(date(2030, 10, 1), 14) == date(2030, 10, 14)