New Twiddle

components.hand-analyzer.js

import Ember from 'ember'

const {
	A,
  computed
} = Ember

export default Ember.Component.extend({
  /*
   * A hand of cards is an Ember.Array of 5 strings with values
   * '2', '3', ... '9', '10', 'J', 'Q', 'K', 'A'
	 */
  hand: A(),
  
  /*
   * A hand of cards is a full house if there are three cards of the
   * same rank, and two cards of another rank.
   */
  isFullHouse: computed('hand', function() {
    return false
  })
})

controllers.application.js

import Ember from 'ember';

export default Ember.Controller.extend({
  appName: 'Ember Twiddle',
  hands: Ember.A([
    ['A', 'A', '2', '2', '2'],
    ['A', 'K', '2', '2', '2']
  ])
});

templates.application.hbs

{{#each hands as |hand|}}
  {{hand}} 
  {{hand-analyzer hand=hand}}
{{/each}}

templates.components.hand-analyzer.hbs

{{isFullHouse}}

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.integration.components.hand-analyzer-test.js

import { moduleForComponent, test } from 'ember-qunit'
import hbs from 'htmlbars-inline-precompile'
import Ember from 'ember'

const {
  A
} = Ember

moduleForComponent('hand-analyzer', 'component | hand-analyzer', {
  integration: true
})

test('detects non full-house', function(assert) {
	this.set('hand', A(['A', 'A', '3', '2', '3']))

  this.render(hbs`{{hand-analyzer hand=hand}}`)

  assert.equal(this.$().text(), 'false')
})

test('detects full-houses', function(assert) {
	this.set('hand', A(['A', 'A', '2', '2', '2']))

  this.render(hbs`{{hand-analyzer hand=hand}}`)

  assert.equal(this.$().text(), 'true')
})

tests.test-helper.js

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

setResolver(resolver);

twiddle.json

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