Add other tests (one for multiple events, one for not emitting the event)

src/repositories/shuttle/__tests__/ShuttleRepositorySharedTests.test.ts

@@ -769,27 +769,84 @@ 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 () => {
+    test("emits SHUTTLE_WILL_LEAVE_STOP event when shuttle leaves 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);
+      repository.on(ShuttleRepositoryEvent.SHUTTLE_WILL_LEAVE_STOP, listener);
 
       // Simulate arrival at stop 1
-      await repository.addOrUpdateShuttle(shuttle);
+      const arrivalTime = new Date("2024-01-15T10:30:00Z");
+      await repository.addOrUpdateShuttle(shuttle, arrivalTime.getTime());
 
-      shuttle.coordinates = { latitude: 12.5, longitude: 22.5 };
+      shuttle.coordinates = { latitude: 12.5, longitude: 22.5 }; // Not at any stop
 
       // Simulate leaving stop 1
-      await repository.addOrUpdateShuttle(shuttle);
+      const leaveTime = new Date("2024-01-15T10:32:00Z");
+      await repository.addOrUpdateShuttle(shuttle, leaveTime.getTime());
 
-      expect(listener).toHaveBeenCalledWith({
+      expect(listener).toHaveBeenCalledTimes(1);
-        stopArrivalThatShuttleIsLeaving: {
+      const emittedPayload = listener.mock.calls[0][0] as any;
+      expect(emittedPayload.stopArrivalThatShuttleIsLeaving).toEqual({
         shuttleId: shuttle.id,
         stopId: stop1.id,
-          timestamp: expect.any(Date),
+        timestamp: arrivalTime,
-        },
+      });
+    });
+
+    test("does not emit event when shuttle was not at a stop", async () => {
+      const { sampleShuttleNotInRepository } = await setupRouteAndOrderedStops();
+
+      const listener = jest.fn();
+      repository.on(ShuttleRepositoryEvent.SHUTTLE_WILL_LEAVE_STOP, listener);
+
+      // Start at coordinates not at any stop
+      const shuttle = { ...sampleShuttleNotInRepository, coordinates: { latitude: 12.5, longitude: 22.5 } };
+      await repository.addOrUpdateShuttle(shuttle);
+
+      // Move to different coordinates; still not at any stop
+      shuttle.coordinates = { latitude: 13.0, longitude: 23.0 };
+      await repository.addOrUpdateShuttle(shuttle);
+
+      expect(listener).toHaveBeenCalledTimes(0);
+    });
+
+    test("emits multiple events as shuttle leaves multiple stops", async () => {
+      const { stop1, stop2, sampleShuttleNotInRepository: shuttle } = await setupRouteAndOrderedStops();
+
+      const listener = jest.fn();
+      repository.on(ShuttleRepositoryEvent.SHUTTLE_WILL_LEAVE_STOP, listener);
+
+      // Arrive at stop1
+      shuttle.coordinates = stop1.coordinates;
+      const firstArrivalTime = new Date("2024-01-15T10:30:00Z");
+      await repository.addOrUpdateShuttle(shuttle, firstArrivalTime.getTime());
+
+      // Leave stop1 and arrive at stop2
+      shuttle.coordinates = stop2.coordinates;
+      const secondArrivalTime = new Date("2024-01-15T10:35:00Z");
+      await repository.addOrUpdateShuttle(shuttle, secondArrivalTime.getTime());
+
+      // Leave stop2
+      shuttle.coordinates = { latitude: 12.5, longitude: 22.5 }; // Not at any stop
+      const secondLeaveTime = new Date("2024-01-15T10:40:00Z");
+      await repository.addOrUpdateShuttle(shuttle, secondLeaveTime.getTime());
+
+      expect(listener).toHaveBeenCalledTimes(2);
+
+      const firstPayload = listener.mock.calls[0][0] as any;
+      expect(firstPayload.stopArrivalThatShuttleIsLeaving).toEqual({
+        shuttleId: shuttle.id,
+        stopId: stop1.id,
+        timestamp: firstArrivalTime,
+      });
+
+      const secondPayload = listener.mock.calls[1][0] as any;
+      expect(secondPayload.stopArrivalThatShuttleIsLeaving).toEqual({
+        shuttleId: shuttle.id,
+        stopId: stop2.id,
+        timestamp: secondArrivalTime,
       });
     });
   });