test.js

var request = require('request')
var expect = require('chai').expect

describe('Server response', function () {
  it('should return 200', function (done) {
    request.get('http://localhost:8080/', function (err, res, body) {
      if (err) throw err
      expect(res.statusCode).to.equal(200)
      done()
    })
  })
})