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