toranb

import Ember from 'ember';
import {ValidationMixin, validate} from "ember-cli-simple-validation/mixins/validate";

export default Ember.Component.extend(ValidationMixin, {
  nameValidation: validate("model.name")
});

toranb

import Ember from "ember";
import {ValidationMixin, validateEach} from "ember-cli-simple-validation/mixins/validate";

var isLegit = function(name) {
    return name && name.length > 3;
};

export default Ember.Component.extend(ValidationMixin, {
    tagName: "ul",
    name: validateEach("name", isLegit),

toranb

import Ember from 'ember';

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

toranb

import Ember from 'ember';
import {ValidationMixin, validate} from "ember-cli-simple-validation/mixins/validate";

var isEven = function() {
  var value = this.get("model.even");
  var number = parseInt(value, 10);
  return number && number % 2 === 0;
};

export default Ember.Component.extend(ValidationMixin, {

toranb

1) open a terminal
2) sudo alsa force-unload
3) wget https://dl.dropboxusercontent.com/u/716525/downloads/asound.state
4) cd /var/lib/alsa/
5) cp ~/asound.state .
6) sudo !!
7) ls
8) sudo shutdown -r now

A full video of me doing the steps shown above

toranb

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

moduleForComponent('user-defined', 'integration: user defined test', {
    integration: true,
    setup() {
        this.set('users', [{id: 3, name: 'foo'}]);
    }
});

toranb

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

moduleForComponent('user-defined', 'integration: user defined test', {
    integration: true,
    setup() {
        this.set('users', [{id: 3, name: 'foo'}]);
    }
});

toranb

import Ember from 'ember';
import hbs from 'htmlbars-inline-precompile';

var UserDefinedComponent = Ember.Component.extend({
  layout: hbs`
    {{#each users as |user|}}
      {{#if custom}}
        {{component custom user=user}}
      {{else}}
        <h1>{{user.name}}</h1>

toranb

import Ember from 'ember';
import hbs from 'htmlbars-inline-precompile';

var UserTableComponent = Ember.Component.extend({
  layout: hbs`
    {{#each users as |user|}}
      <div>{{user.name}}</div>
      <button onclick={{action remove user.id}}>remove</button>
    {{/each}}
  `

toranb

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

moduleForComponent('users-table', 'integration: users table test', {
    integration: true
});

test('should fire action when button is clicked', function(assert) {
    assert.expect(1);
    this.set('remove', (id) => {