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JS monorepos in prod 4: unit testing with Mocha and Should.js

Unit testing is essential for every long-term project and allows you to pull down functionalities of your code into isolated testable units. Indeed the main goal of a unit test is to verify if an independent piece of code compiles to the expected behavior. As such unit tests should have a narrow scope and cover all possible cases.

Herein we will cover and compare unit testing in both JavaScript and CoffeeScript using the popular Mocha testing framework in combination with the assertion library Should.js . …


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