Modern JavaScript from the Beginning - Second Edition - Grouping Tests Together

The video tutorial covers setting up and testing the Fizzbuzz algorithm using Jest. It begins with an introduction to the Fizzbuzz problem and demonstrates how to organize test files. The instructor explains writing test cases using describe and it functions, implementing the Fizzbuzz function, and running tests. Debugging failed tests and refactoring code are also discussed, emphasizing the benefits of test-driven development.

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