have responded and the test code can go about its
business checking the data (whether it is mock data, or real data).</p>
<p>This is why all Ember's test helpers are wrapped in code that ensures Ember is
back in a synchronized state when it makes its assertions. It saves you from
having to wrap everything in code that does that, and it makes it easier to read
your tests because there's less boilerplate in them.</p>
<p>Ember includes several helpers to facilitate application testing. There are two
types of h