From 8d9ff3ac6219b6ec1da35dda922f23ebae0204f7 Mon Sep 17 00:00:00 2001
From: Brendan Chen <me@bchen.dev>
Date: Tue, 18 Nov 2025 19:57:15 -0800
Subject: [PATCH] Add a test for emitting the event

---
 .../ShuttleRepositorySharedTests.test.ts      | 26 +++++++++++++++++++
 1 file changed, 26 insertions(+)

diff --git a/src/repositories/shuttle/__tests__/ShuttleRepositorySharedTests.test.ts b/src/repositories/shuttle/__tests__/ShuttleRepositorySharedTests.test.ts
index 94dd9e8..f12f4d9 100644
--- a/src/repositories/shuttle/__tests__/ShuttleRepositorySharedTests.test.ts
+++ b/src/repositories/shuttle/__tests__/ShuttleRepositorySharedTests.test.ts
@@ -767,4 +767,30 @@ describe.each(repositoryImplementations)('$name', (holder) => {
       });
     });
   });
+
+  describe("SHUTTLE_WILL_LEAVE_STOP event", () => {
+    test("emits SHUTTLE_WILL_LEAVE_EVENT as a shuttle is leaving a stop", async () => {
+      const { stop1, sampleShuttleNotInRepository: shuttle } = await setupRouteAndOrderedStops();
+      shuttle.coordinates = stop1.coordinates;
+
+      const listener = jest.fn();
+      repository.addListener(ShuttleRepositoryEvent.SHUTTLE_WILL_LEAVE_STOP, listener);
+
+      // Simulate arrival at stop 1
+      await repository.addOrUpdateShuttle(shuttle);
+
+      shuttle.coordinates = { latitude: 12.5, longitude: 22.5 };
+
+      // Simulate leaving stop 1
+      await repository.addOrUpdateShuttle(shuttle);
+
+      expect(listener).toHaveBeenCalledWith({
+        stopArrivalThatShuttleIsLeaving: {
+          shuttleId: shuttle.id,
+          stopId: stop1.id,
+          timestamp: expect.any(Date),
+        },
+      });
+    });
+  });
 });