1 files changed, 49 insertions, 0 deletions
diff --git a/archived/projt-launcher/tests/ExponentialSeries_test.cpp b/archived/projt-launcher/tests/ExponentialSeries_test.cpp
new file mode 100644
index 0000000000..1abba5ed2d
--- /dev/null
+++ b/archived/projt-launcher/tests/ExponentialSeries_test.cpp
@@ -0,0 +1,49 @@
+// SPDX-License-Identifier: GPL-3.0-only
+// SPDX-FileCopyrightText: 2026 Project Tick
+// SPDX-FileContributor: Project Tick Team
+
+#include <QTest>
+
+#include <ExponentialSeries.h>
+
+class ExponentialSeriesTest : public QObject
+{
+	Q_OBJECT
+
+  private slots:
+	void test_sequenceGrowsExponentially()
+	{
+		ExponentialSeries series(2, 32, 2);
+
+		QCOMPARE(series(), 2u);
+		QCOMPARE(series(), 4u);
+		QCOMPARE(series(), 8u);
+		QCOMPARE(series(), 16u);
+	}
+
+	void test_sequenceClampsAtMaximum()
+	{
+		ExponentialSeries series(3, 20, 3);
+
+		QCOMPARE(series(), 3u);
+		QCOMPARE(series(), 9u);
+		QCOMPARE(series(), 20u);
+		QCOMPARE(series(), 20u);
+	}
+
+	void test_resetRestoresMinimum()
+	{
+		ExponentialSeries series(5, 100, 4);
+
+		QCOMPARE(series(), 5u);
+		QCOMPARE(series(), 20u);
+
+		series.reset();
+
+		QCOMPARE(series(), 5u);
+	}
+};
+
+QTEST_GUILESS_MAIN(ExponentialSeriesTest)
+
+#include "ExponentialSeries_test.moc"