fix: adjust timer test to work again

src/courseware/course/sidebar/sidebars/notifications/NotificationTray.test.jsx

@@ -112,6 +112,24 @@ describe('NotificationTray', () => {
       .toBeInTheDocument();
   });
 
+  it('marks notification as seen 3 seconds later', async () => {
+    jest.useFakeTimers();
+    const onNotificationSeen = jest.fn();
+    await fetchAndRender(
+      <SidebarContext.Provider value={{
+        currentSidebar: ID,
+        courseId,
+        onNotificationSeen,
+      }}
+      >
+        <NotificationTray />
+      </SidebarContext.Provider>,
+    );
+    expect(onNotificationSeen).toHaveBeenCalledTimes(0);
+    jest.advanceTimersByTime(3000);
+    expect(onNotificationSeen).toHaveBeenCalledTimes(1);
+  });
+
   it('renders notification tray with full screen "Back to course" at responsive view', async () => {
     global.innerWidth = breakpoints.medium.maxWidth;
     const toggleNotificationTray = jest.fn();

src/courseware/course/sidebar/sidebars/notifications/NotificationTrigger.test.jsx

@@ -68,18 +68,6 @@ describe('Notification Trigger', () => {
     expect(screen.getByTestId('notification-dot')).toBeInTheDocument();
   });
 
-  it('renders notification trigger icon WITHOUT red dot 3 seconds later', async () => {
-    const container = renderWithProvider({ notificationStatus: 'active' });
-    expect(container).toBeInTheDocument();
-    expect(screen.getByTestId('notification-dot')).toBeInTheDocument();
-    jest.useFakeTimers();
-    setTimeout(() => {
-      expect(localStorage.setItem).toHaveBeenCalledTimes(5);
-      expect(screen.queryByRole('notification-dot')).not.toBeInTheDocument();
-    }, 3000);
-    jest.runAllTimers();
-  });
-
   it('renders notification trigger icon WITHOUT red dot within the same phase', async () => {
     const container = renderWithProvider({
       upgradeNotificationLastSeen: 'sameState',