Check out a free preview of the full Unit Testing JavaScript (with CoffeeScript) course:
The "Video 3: Picking Random Values" 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:

The next challenge is to ensure a random problem is generated. Dave and Justin explain one technique for testing randomness. After implementing the unit tests, they add the production code.

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