Chai as promised - assess type Error and status code

error-code.test.js

import { describe, it } from 'mocha';
import chai, { expect } from 'chai';
import chaiAsPromised from 'chai-as-promised';

chai.use(chaiAsPromised);

describe('Example', () => {
  it('should return 404', () =>
    expect(foo()).to.eventually.be.rejected
      .and.be.an.instanceOf(Error)
      .and.have.property('statusCode', 404));
});

short-hand.test.js

  it('should be fulfilled', () =>
      expect(service.foo()).to.be.fulfilled);

https://stackoverflow.com/questions/29363455/test-a-rejection-with-chai-as-promised