import { Test, TestingModule } from '@nestjs/testing'; import { NotificationsController } from './notifications.controller'; import { NotificationsService } from './notifications.service'; describe('NotificationsController', () => { let notificationsController: NotificationsController; beforeEach(async () => { const app: TestingModule = await Test.createTestingModule({ controllers: [NotificationsController], providers: [NotificationsService], }).compile(); notificationsController = app.get(NotificationsController); }); describe('root', () => { it('should return "Hello World!"', () => { expect(notificationsController.getHello()).toBe('Hello World!'); }); }); });