import type { TestingModule } from '@nestjs/testing' import { Test } from '@nestjs/testing' import type { INestApplication } from '@nestjs/common' import * as request from 'supertest' import { AppModule } from '../src/app.module' describe('AppController (e2e)', () => { let app: INestApplication beforeEach(async () => { const moduleFixture: TestingModule = await Test.createTestingModule({ imports: [AppModule] }).compile() app = moduleFixture.createNestApplication() await app.init() }) it('/ (GET)', () => { return request(app.getHttpServer()).get('/').expect(200).expect('Hello World!') }) })