New Twiddle

components.my-component.js

import Ember from 'ember';

export default Ember.Component.extend({
  submit(e) {
    e.preventDefault();
  }
});

components.quickstart-calculator.js

import Ember from 'ember';

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

controllers.application.js

import Ember from 'ember';

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

templates.application.hbs

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

templates.components.my-component.hbs

<form class="quickstart-calculator" onsubmit={{action this.submit}}>
  <input name="screen">

  <button class="equals">=</button>

  <button class="plus">+</button>
  <button class="minus">-</button>

  <fieldset class="numpad">
    <legend>Numpad</legend>

    {{#each (array 1 2 3 4 5 6 7 8 9 0) |num|}}
      <button>{{num}}</button>
    {{/each}}
  </fieldset>
</form>

templates.components.quickstart-calculator.hbs

{{yield}}

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.integration.components.my-component-test.js

import { moduleForComponent, test } from 'ember-qunit';
import hbs from 'htmlbars-inline-precompile';
import { create } from 'ember-cli-page-object';

moduleForComponent('my-component', 'TODO: put something here', {
  integration: true
});

test('it renders', function(assert) {
  const c = create({
    scope: 'ul',
    context: this
  })
  // Template block usage:
  this.render(hbs`
   <ul><li></li></ul>
  `);

  assert.ok(c.isVisible, 'template block text');
});

tests.test-helper.js

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

setResolver(resolver);
start();

twiddle.json

{
  "version": "0.15.0",
  "EmberENV": {
    "FEATURES": {}
  },
  "options": {
    "use_pods": false,
    "enable-testing": true
  },
  "dependencies": {
    "jquery": "https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.js",
    "ember": "3.4.3",
    "ember-template-compiler": "3.4.3",
    "ember-testing": "3.4.3"
  },
  "addons": {
    "ember-data": "3.2.0",
    "ember-cli-page-object": "1.15.0-beta.3"
  }
}