add test cases for class

src/services/NotificationService.ts

@@ -1,6 +1,6 @@
 import { GetterRepository } from "../repositories/GetterRepository";
 
-class NotificationService {
+export class NotificationService {
   constructor(private repository: GetterRepository) {}
 
   public startListeningForNotification() {

test/services/NotificationServiceTests.test.ts

@@ -0,0 +1,35 @@
+import { describe, it } from "@jest/globals";
+
+describe("NotificationService", () => {
+  describe("startReloadingNotificationTokens", () => {
+    it("reloads keys when first called", async () => {
+
+    });
+
+    it("sets a timer to reload keys", async () => {
+
+    });
+  });
+
+  describe("startListeningForNotification", () => {
+    it("sends a notification to given shuttle/stop ID when changed", async () => {
+
+    });
+
+    it("clears the notification after delivering successfully", async () => {
+
+    });
+  });
+
+  describe("stopListeningForNotification", () => {
+    it("stops notification from sending to given shuttle/stop ID", async () => {
+
+    });
+  });
+
+  describe("stopListeningForAllNotifications", () => {
+    it("clears all notifications scheduled to be sent", async () => {
+
+    });
+  })
+});