so#43581565

controllers.application.js

import Ember from 'ember';

export default Ember.Controller.extend({
  appName: 'Ember Twiddle'
});

controllers.my-controller.js

import Ember from 'ember';

export default Ember.Controller.extend({
});

models.employee.address.js

import Model from "ember-data/model";
import attr from "ember-data/attr";
import { belongsTo, hasMany } from "ember-data/relationships";

export default Model.extend({
    zip: DS.attr('string'),
  	addressState: DS.attr('string'), 
    profile: DS.belongsTo('employee/profile')
});

models.employee.profile.js

import Model from "ember-data/model";
import attr from "ember-data/attr";
import { belongsTo, hasMany } from "ember-data/relationships";

export default Model.extend({
    gender: DS.attr('string'),
    fname: DS.attr('string'),
    lname: DS.attr('string'),
  	addresses: DS.hasMany('employee/address')
});

templates.application.hbs

<h1>Welcome to {{appName}}</h1>
<br>
<br>
{{outlet}}
<br>
<br>

tests.factories.employee.address.js

import FactoryGuy from 'ember-data-factory-guy';

FactoryGuy.define('employee/address', {
  default: {   
    id: '50345',
    addressState: 'GA',
    zip: '300014'
  }
});

tests.factories.employee.profile.js

import FactoryGuy from 'ember-data-factory-guy';

FactoryGuy.define('employee/profile', {
  default: {    
    id: 60799,
    gender: 'Male',
    fname: 'Mick',
    lname: 'Hussey',
    addresses:  FactoryGuy.hasMany('employee/address', 1)  
  } 
});

tests.helpers.destroy-app.js

import Ember from 'ember';

export default function destroyApp(application) {
  Ember.run(application, 'destroy');
}

tests.helpers.module-for-acceptance.js

import { module } from 'qunit';
import Ember from 'ember';
import startApp from '../helpers/start-app';
import destroyApp from '../helpers/destroy-app';

const { RSVP: { Promise } } = Ember;

export default function(name, options = {}) {
  module(name, {
    beforeEach() {
      this.application = startApp();

      if (options.beforeEach) {
        return options.beforeEach.apply(this, arguments);
      }
    },

    afterEach() {
      let afterEach = options.afterEach && options.afterEach.apply(this, arguments);
      return Promise.resolve(afterEach).then(() => destroyApp(this.application));
    }
  });
}

tests.helpers.resolver.js

import Resolver from '../../resolver';
import config from '../../config/environment';

const resolver = Resolver.create();

resolver.namespace = {
  modulePrefix: config.modulePrefix,
  podModulePrefix: config.podModulePrefix
};

export default resolver;

tests.helpers.start-app.js

import Ember from 'ember';
import Application from '../../app';
import config from '../../config/environment';

const { run } = Ember;
const assign = Ember.assign || Ember.merge;

export default function startApp(attrs) {
  let application;

  let attributes = assign({rootElement: "#test-root"}, config.APP);
  attributes = assign(attributes, attrs); // use defaults, but you can override;

  run(() => {
    application = Application.create(attributes);
    application.setupForTesting();
    application.injectTestHelpers();
  });

  return application;
}

tests.test-helper.js

import resolver from './helpers/resolver';
import {
  setResolver
} from 'ember-qunit';

setResolver(resolver);

tests.unit.models.employee.profile-test.js

import Ember from 'ember';
import FactoryGuy, { build, make, manualSetup }  from 'ember-data-factory-guy';
import { test, moduleForModel } from 'ember-qunit';

moduleForModel('employee/profile', 'Unit | Model | employee/profile', {
 needs: ['model:employee/address'],
 setup: function () {
    manualSetup(this.container);
  },

  teardown: function () {
    Ember.run(FactoryGuy, 'clearStore');
  }
});

test('has attributes', function(assert) {
  let profile = make('employee/profile');
  assert.equal(profile.get('gender'), 'Male');
  assert.equal(profile.get('fname'), 'Mick');
  assert.equal(profile.get('lname'), 'Hussey');
  assert.equal(profile.get('id'), 60799);
  assert.equal(profile.get('addresses.length'), 1);
  let address = profile.get('addresses.firstObject');
  assert.equal(address.get('id'), 50345);
  assert.equal(address.get('addressState'), 'GA');
  assert.equal(address.get('zip'), '300014');
  console.log(address.get('profile.content.id'), 60799);
  
  let profileJSON = build('employee/profile');
  console.log(profileJSON);
});

twiddle.json

{
  "version": "0.12.1",
  "EmberENV": {
    "FEATURES": {}
  },
  "options": {
    "use_pods": false,
    "enable-testing": true
  },
  "dependencies": {
    "jquery": "https://cdnjs.cloudflare.com/ajax/libs/jquery/1.11.3/jquery.js",
    "ember": "2.12.0",
    "ember-template-compiler": "2.12.0",
    "ember-testing": "2.12.0"
  },
  "addons": {
    "ember-data": "2.12.1",
    "ember-data-factory-guy": "2.12.3"
  }
}