test.js

var test = require('tape');
var request = require('supertest');
var server = require('../../server');

test('barcode route', function(t) {
  request(server)
  .get('/api/1/code')
  .expect(200)
  .expect('Content-Type', /json/)
  .expect({"code":{"code":"1M4A67AE3H94RS6GG74M"}})
  .end(function(err, res) {
    t.error(err);
    t.end();
  });
});