diff --git a/qt6-after/qt6-migrated-benchmark/tests/test_event.cpp b/qt6-after/qt6-migrated-benchmark/tests/test_event.cpp
new file mode 100644
index 000000000..146cdecda
--- /dev/null
+++ b/qt6-after/qt6-migrated-benchmark/tests/test_event.cpp
@@ -0,0 +1,66 @@
+#include "Lts/Common/LtsTimelineClassic/Event.h"
+
+#include <QColor>
+#include <QJsonObject>
+#include <gtest/gtest.h>
+
+namespace LtsTimelineClassic
+{
+
+class EventTest : public ::testing::Test
+{
+  protected:
+    void SetUp() override {}
+
+    void TearDown() override {}
+};
+
+TEST(EventTest, ConstructorInitializesMembers)
+{
+    QStringList path = {"actuator", "subactuator"};
+    QJsonObject detailData;
+    detailData["key"] = "value";
+    QColor color(Qt::red);
+
+    Event event(1, 2, 1000, 2000, 3, 4, 5, path, nullptr, color, detailData);
+
+    EXPECT_EQ(event.uniqueId(), 1);
+    EXPECT_EQ(event.typeId(), 2);
+    EXPECT_EQ(event.startTime(), 1000);
+    EXPECT_EQ(event.endTime(), 2000);
+    EXPECT_EQ(event.playerId(), 3);
+    EXPECT_EQ(event.partyId(), 4);
+    EXPECT_EQ(event.equipmentId(), 5);
+    EXPECT_EQ(event.getActuator(), path);
+    EXPECT_EQ(event.getColor(), color);
+}
+
+TEST(EventTest, DurationCalculation)
+{
+    Event event(1, 2, 1000, 3000, 0, 0, 0, QStringList(), nullptr, QColor());
+
+    qint64 duration = event.duration(true);
+
+    EXPECT_EQ(duration, 2000);
+}
+
+TEST(EventTest, VisibilityToggle)
+{
+    Event event;
+
+    EXPECT_TRUE(event.isVisible());
+
+    event.hide();
+    EXPECT_FALSE(event.isVisible());
+
+    event.show();
+    EXPECT_TRUE(event.isVisible());
+
+    event.setVisible(false);
+    EXPECT_FALSE(event.isVisible());
+
+    event.setVisible(true);
+    EXPECT_TRUE(event.isVisible());
+}
+
+} // namespace LtsTimelineClassic
\ No newline at end of file