// user.test.ts
test('creates user', async () => {
  const response = await request(app)
    .post('/api/users')
    .set('Authorization', `Bearer ${await getTestToken()}`)
    .set('Content-Type', 'application/json')
    .send({ email: 'test@example.com', name: 'Test' })

  expect(response.status).toBe(201)
})

// order.test.ts
test('creates order', async () => {
  // Same boilerplate repeated
  const response = await request(app)
    .post('/api/orders')
    .set('Authorization', `Bearer ${await getTestToken()}`)
    .set('Content-Type', 'application/json')
    .send({ items: [{ productId: '123', quantity: 1 }] })

  expect(response.status).toBe(201)
})

// test-utils/api.ts
export function createApiClient(token?: string) {
  const client = {
    async post<T>(path: string, body: unknown): Promise<ApiResponse<T>> {
      const req = request(app)
        .post(path)
        .set('Content-Type', 'application/json')

      if (token) {
        req.set('Authorization', `Bearer ${token}`)
      }

      return req.send(body)
    },
    // get, put, delete...
  }
  return client
}

export async function authenticatedClient() {
  const token = await getTestToken()
  return createApiClient(token)
}

// user.test.ts
test('creates user', async () => {
  const api = await authenticatedClient()

  const response = await api.post('/api/users', {
    email: 'test@example.com',
    name: 'Test'
  })

  expect(response.status).toBe(201)
})

// order.test.ts
test('creates order', async () => {
  const api = await authenticatedClient()

  const response = await api.post('/api/orders', {
    items: [{ productId: '123', quantity: 1 }]
  })

  expect(response.status).toBe(201)
})