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...This brings both high confidence and great developer experience. However, doing it right, fast, exhaustive and maximizing the value demand some learning and skills. This is the mission statement of this repo. Warning: You might fall in love with testing. Detailed instructions on how to write component tests in the RIGHT way including code example and reference to the example application. A Complete showcase of a typical Node.js backend with performant tests setup (50 tests in 4 seconds! including database!)