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<!DOCTYPE html>
<html>
<head>
  <title>Unit Testing Basics: Computed Properties</title>
  <meta name="description" content="guide: unit-testing-basics-1" />
  <meta charset="utf-8">
  <link rel="stylesheet" href="http://code.jquery.com/qunit/qunit-1.14.0.css">
  <script src="http://ajax.googleapis.com/ajax/libs/jquery/1.10.2/jquery.min.js"></script>
  <script src="http://builds.handlebarsjs.com.s3.amazonaws.com/handlebars-v1.2.1.js"></script>
  <script src="http://builds.emberjs.com/release/ember.js"></script>
  <script src="http://code.jquery.com/qunit/qunit-1.14.0.js"></script>
</head>
<body>
  
  <div id="qunit"></div>
  <div id="ember-testing"></div>
  
</body>
</html>
 
/* Put your CSS here */
html, body {
    margin: 10px;
}
 
/*=================== APP ====================*/
​
App = Ember.Application.create();
​
App.SomeThing = Ember.Object.extend({
  foo: 'bar',
  computedFoo: function(){
    return 'computed ' + this.get('foo');
  }.property('foo')
});
​
/*=================== TESTS ====================*/
​
App.setupForTesting();
App.rootElement = '#ember-testing';
​
module('Unit: SomeThing');
​
test('computedFoo correctly concats foo', function() {
  var someThing = App.SomeThing.create();
  someThing.set('foo', 'baz');
  equal(someThing.get('computedFoo'), 'computed baz');
});
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