1 files changed, 59 insertions, 0 deletions
diff --git a/archived/projt-launcher/tests/JsonHelpers_test.cpp b/archived/projt-launcher/tests/JsonHelpers_test.cpp
new file mode 100644
index 0000000000..2a8682eb4b
--- /dev/null
+++ b/archived/projt-launcher/tests/JsonHelpers_test.cpp
@@ -0,0 +1,59 @@
+// SPDX-License-Identifier: GPL-3.0-only
+// SPDX-FileCopyrightText: 2026 Project Tick
+// SPDX-FileContributor: Project Tick Team
+
+#include <QTest>
+#include <QVariantMap>
+
+#include <Json.h>
+
+class JsonHelpersTest : public QObject
+{
+	Q_OBJECT
+
+  private slots:
+	void test_stringListRoundTrip_data()
+	{
+		QTest::addColumn<QStringList>("input");
+
+		QTest::newRow("empty") << QStringList{};
+		QTest::newRow("single") << QStringList{ "a" };
+		QTest::newRow("multi") << QStringList{ "one", "two", "three" };
+		QTest::newRow("spaces") << QStringList{ "a b", " c ", "x=y" };
+	}
+
+	void test_stringListRoundTrip()
+	{
+		QFETCH(QStringList, input);
+		QCOMPARE(Json::toStringList(Json::fromStringList(input)), input);
+	}
+
+	void test_stringListInvalid()
+	{
+		QCOMPARE(Json::toStringList("not-json"), QStringList{});
+		QCOMPARE(Json::toStringList("{}"), QStringList{});
+	}
+
+	void test_mapRoundTrip()
+	{
+		QVariantMap map;
+		map.insert("int", 5);
+		map.insert("bool", true);
+		map.insert("str", "abc");
+
+		const QVariantMap out = Json::toMap(Json::fromMap(map));
+		QCOMPARE(out.value("int").toInt(), 5);
+		QCOMPARE(out.value("bool").toBool(), true);
+		QCOMPARE(out.value("str").toString(), QString("abc"));
+	}
+
+	void test_mapInvalid()
+	{
+		QCOMPARE(Json::toMap("not-json"), QVariantMap{});
+		QCOMPARE(Json::toMap("[]"), QVariantMap{});
+	}
+};
+
+QTEST_GUILESS_MAIN(JsonHelpersTest)
+
+#include "JsonHelpers_test.moc"