cupidgpg/test/app.e2e-spec.ts

import { Test, TestingModule } from '@nestjs/testing'
import { INestApplication } from '@nestjs/common'
import request from 'supertest'

import { AppModule } from './../src/app.module.js'

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((res) => res.headers['Content-Type'] == 'text/html')
    })
})