Throttle test

controllers.application.js

import Ember from 'ember';

export default Ember.Controller.extend({
  appName: 'Ember Twiddle',
  
  scrollCount: 0,
  throttleCount: 0,
 
  init() {
    this._super(...arguments);
    Ember.$(window.document).on('scroll', this.onScroll.bind(this));
  },
  
  onScroll() {
    // Increment scrollCount
    this.incrementProperty('scrollCount');
    
    // Increment throttleCount
    // Should only happen once every 1000ms
    Ember.run.throttle(this, function() {
      this.incrementProperty('throttleCount');
    }, 1000);
  }
  
});

templates.application.hbs

<h1>Welcome to {{appName}}</h1>
<br>
<h3>Scroll up and down</h3>
<p>Scroll count: {{scrollCount}}</p>
<p>Throttle count: {{throttleCount}}</p>

{{outlet}}

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tests.helpers.destroy-app.js

import Ember from 'ember';

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

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);

twiddle.json

{
  "version": "0.11.0",
  "EmberENV": {
    "FEATURES": {}
  },
  "options": {
    "use_pods": false,
    "enable-testing": false
  },
  "dependencies": {
    "jquery": "https://cdnjs.cloudflare.com/ajax/libs/jquery/1.11.3/jquery.js",
    "ember": "2.10.2",
    "ember-data": "2.11.0",
    "ember-template-compiler": "2.10.2",
    "ember-testing": "2.10.2"
  },
  "addons": {}
}