Check out a free preview of the full Unit Testing JavaScript (with CoffeeScript) course:
The "Video 2: Generating 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:

Justin and Dave walk through the unit tests for generating a problem. The tests will verify a character is returned for the operator and numbers are generated for the left and right operands.

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