Author's Haven Signup Test Demo

signupTest.js

describe('Test User Registration', () => {
  it('Should register a user and return user object', (done) => {
    const user = {
      username: 'kaykay',
      email: '[email protected]',
      password: 'itsasecret'
    };
    request(app)
      .post('api/users')
      .send(user)      
      .end((err, res) => {
        expect(res).to.have.status(201);
        expect(res.body).to.be.an('object');
        expect(res.body).to.have.property('user');
        expect(res.body.user).to.have.property('username')
          .to.be.equal('kaykay');
        expect(res.body.user).to.have.property('email')
          .to.be.equal('[email protected]');
        expect(res.body.user).to.have.property('password')
          .to.be.equal('itsasecret');
      });
    done();
  });
});

Thanks for the feedback.