describe('[Controller] (e2e)', () => {
  it('POST /endpoint should return 201', () => {
    const dto = Entity.fake().anEntity().build();
    return request(app.getHttpServer())
      .post('/endpoint')
      .send(dto)
      .expect(201);
  });
});

describe('<Component />', () => {
  it('renders [elemento] with [estado]', () => {
    render(<Component {...props} />);
    expect(screen.getByRole('button', { name: /submit/i })).toBeEnabled();
  });
});

src/infra/__tests__/categories.controller.e2e.spec.ts

describe('should create entity', () => {
  const arrange = CreateEntityFixture.arrangeForCreate();

  test.each(arrange)('when body is $send_data', async ({ send_data, expected }) => {
    const presenter = await controller.create(send_data);
    const entity = await repository.findById(new Uuid(presenter.id));
    expect(entity!.toJSON()).toMatchObject(expected);
  });
});

describe('should return 422 for invalid request', () => {
  const invalidRequest = CreateEntityFixture.arrangeInvalidRequest();
  const arrange = Object.keys(invalidRequest).map((key) => ({
    label: key,
    value: invalidRequest[key],
  }));

  test.each(arrange)('when body is $label', ({ value }) => {
    return request(app.getHttpServer())
      .post('/entities')
      .send(value.send_data)
      .expect(422)
      .expect(value.expected);
  });
});