loop the loop

controllers.application.js

import Ember from 'ember';

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

setTimeout(() => {
	Ember.RSVP.resolve().then(() => { debugger; });
}, 100);

templates.application.hbs

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

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.test-helper.js

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

setResolver(resolver);

tests.unit.runloop-test.js

import { module, test } from 'qunit';
import Ember from 'ember';

const { RSVP, run } = Ember;

module('run loop');

test('not created when native promises settle', function(assert) {
  return Promise.resolve().then(() => {
    assert.notOk(run.currentRunLoop);
  });
});

test('created when RSVP promises settle', function(assert) {
  return RSVP.resolve().then(() => {
    assert.ok(run.currentRunLoop);
  });
});

twiddle.json

{
  "version": "0.10.6",
  "EmberENV": {
    "FEATURES": {}
  },
  "options": {
    "use_pods": false,
    "enable-testing": true
  },
  "dependencies": {
    "jquery": "https://cdnjs.cloudflare.com/ajax/libs/jquery/1.11.3/jquery.js",
    "ember": "2.9.0",
    "ember-data": "2.9.0",
    "ember-template-compiler": "2.9.0",
    "ember-testing": "2.9.0"
  },
  "addons": {}
}