import type { INestApplication } from '@nestjs/common'; import { Test } from '@nestjs/testing'; import { Application } from '../application.js'; describe('Application', () => { let app: INestApplication; beforeAll(async () => { const moduleFixture = await Test.createTestingModule({ imports: [Application], }).compile(); app = moduleFixture.createNestApplication(); await app.init(); }); afterAll(async () => { await app.close(); }); it('should be defined', () => { expect(app).toBeDefined(); }); });