From 44de97a3724ba5eed3b2c2c4a69a6fd82ffa5fbe Mon Sep 17 00:00:00 2001
From: "Danilo M." <danix@danix.xyz>
Date: Thu, 24 Sep 2026 16:06:54 +0200
Subject: fix: an empty RRULE means does-not-repeat, not a custom rule

---
 tests/test_repeatrule.cpp | 13 +++++++++++++
 1 file changed, 13 insertions(+)

(limited to 'tests/test_repeatrule.cpp')

diff --git a/tests/test_repeatrule.cpp b/tests/test_repeatrule.cpp
index 8962d14..aac6408 100644
--- a/tests/test_repeatrule.cpp
+++ b/tests/test_repeatrule.cpp
@@ -28,6 +28,7 @@ private slots:
     void roundTripsEveryRowOfTheTable_data();
     void roundTripsEveryRowOfTheTable();
     void fillsWhatAnRruleLeavesImplicit();
+    void anEmptyRruleMeansDoesNotRepeat();
     void recognisesACustomRule_data();
     void recognisesACustomRule();
     void keepsWkst();
@@ -76,6 +77,18 @@ void TestRepeatRule::fillsWhatAnRruleLeavesImplicit()
     QCOMPARE(monthly.monthDay, 18);
 }
 
+void TestRepeatRule::anEmptyRruleMeansDoesNotRepeat()
+{
+    const QDate start(2026, 9, 18);
+    for (const QString &value : { QString(), QStringLiteral(""), QStringLiteral("  ") }) {
+        const RepeatRule rule = RepeatRule::fromRRule(value, start);
+        QCOMPARE(rule.freq, RepeatRule::Freq::None);
+        QVERIFY(!rule.custom);
+        QCOMPARE(rule.describe(), QStringLiteral("Does not repeat"));
+        QCOMPARE(rule.toRRule(), QString());
+    }
+}
+
 void TestRepeatRule::recognisesACustomRule_data()
 {
     QTest::addColumn<QString>("rrule");
-- 
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