Part 1: Google, Twitter, and AngularJS Part 2: Let's Make a Feed Reader Part 3: Rendering Feeds Part 4: Managing Feeds Part 5: Tests Previously In the last part we changed the app to support multiple feeds. This week you’ll learn how to write a short unit test to test the app’s main controller. This will involve mocking data. If you get stuck at any part of this tutorial, check out the full source