This course has been updated! We now recommend you take the JavaScript Testing Practices and Principles course.

Check out a free preview of the full Unit Testing JavaScript (with CoffeeScript) course:
The "Video4: Saving a Problem" Lesson is part of the full, Unit Testing JavaScript (with CoffeeScript) course featured in this preview video. Here's what you'd learn in this lesson:

Now that a random problem is being generated, the problem needs to be saved. The unit tests in this video will verify a problem is stored in memory using it’s ID as the key.

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