!SLIDE
<div id="intro">
  <img src="assets/john-drinking-tea.png" />
  <div>
    <h1>Tea Time</h1>
    <h2>A Beginner's Guide to JavaScript Testing using Jasmine</h2>
    <h3>By John Bintz</h3>
  </div>
</div>

!SLIDE
# Automated testing is important

!SLIDE
# Why is it important?

!SLIDE image-80-percent
<img src="assets/checklist.png" />

!SLIDE
# Fortunately, we're beyond that nowadays

!SLIDE larger
``` ruby
require 'spec_helper'

describe MyCoolWebsite do
  let(:website) { described_class.new }

  describe '#cool_method' do
    subject { website.cool_method }

    let(:oh_yeah) { [ double_cool ] }
    let(:double_cool) { 'double cool' }

    before do
      website.stubs(:whoa_cool).returns(oh_yeah)
    end

    it { should == double_cool }
  end
end
```

!SLIDE
# But there's more to web apps than Ruby nowadays...

!SLIDE even-larger
``` html
<img src="normal.gif"
   onmouseover="this.src='hover.gif'"
   onmouseout="this.src='normal.gif'" />
```

!SLIDE larger
``` html
<script type="text/javascript">
function showMyCoolTitle(title, length) {
  if (length == null) { length = 0; }

  if (length < title.length) {
    document.title = title.substr(0, length);
    length++;

    setTimeout(function() { showMyCoolTitle(title, length); }, 75);
  }
}

window.onload = function() { showMyCoolTitle("My cool website! Whoaaaaa!"); }
</script>
```

!SLIDE
# jQuery

!SLIDE
# Backbone

!SLIDE
# Sprockets and RequireJS

!SLIDE
# Automated testing is important

!SLIDE larger
``` ruby
require 'spec_helper'

describe MyCoolWebsite do
  let(:website) { described_class.new }

  describe '#cool_method' do
    subject { website.cool_method }

    let(:oh_yeah) { [ double_cool ] }
    let(:double_cool) { 'double cool' }

    before do
      website.stubs(:whoa_cool).returns(oh_yeah)
    end

    it { should == double_cool }
  end
end
```

!SLIDE larger
``` coffeescript
describe 'MyCoolWebsiteView', ->
  website = null

  beforeEach ->
    website = new MyCoolWebsiteView()

  describe '#coolMethod', ->
    doubleCool = 'double cool'
    ohYeah = [ doubleCool ]

    beforeEach ->
      website.whoaCool = -> ohYeah

    it 'should be double cool', ->
      expect(website.coolMethod()).toEqual(doubleCool)
```

!SLIDE
# Jasmine

!SLIDE
# BDD unit testing framework for JavaScript

!SLIDE
# Platform independent

!SLIDE
# Easily extended

!SLIDE
# Very easy to learn!