message: add failing test for first jsonapi endpoint
diff: const jsonapi = require('@cardstack/jsonapi/middleware');
  const supertest = require('supertest');
  const Koa = require('koa');
  +const addRecords = require('@cardstack/server/tests/add-records');
  describe('jsonapi', function() {
  let request;
  beforeEach(async function() {
  + await addRecords([
  + {
  + type: 'articles',
  + id: '0',
  + attributes: {
  + title: "Hello world"
  + }
  + }
  + ]);
  let app = new Koa();
  app.use(jsonapi());
  request = supertest(app.callback());
  }),
  - it('can access the built-in fields', async function() {
  - let response = await request.get('/fields');
  + it('can get a single resource', async function() {
  + let response = await request.get('/articles/0');
  expect(response).to.have.property('status', 200);
  - expect(response).deep.property('body.data').includes.something.with.deep.property('attributes.name', 'string');
  + expect(response.body).deep.property('data.id', '0');
  + expect(response.body).deep.property('data.attributes.title', 'Hello world');
  });
  });
  