Testing a NodeJS API server root URL

rootRoute.spec.js

// Import the testing dependencies
import chai from 'chai';
import chaiHttp from 'chai-http';
import app from '../../';

describe('App Root', () => {
  it('should return status 200 and a message attribute', (done) => {
    chai.request(app)
      .get('/')
      .end((err, res) => {
      const { message } = res.body;
      expect(res).to.have.status(200);
      expect(message).to.deep.equal('Hello Books');
    });
  });
});