Refactoring with Test Coverage

With a test suite in place, you can refactor with confidence, knowing that your tests will guard against regression. Learn how to leverage your tests while refactoring an existing piece of code.

This is a companion discussion topic for the original entry at

Minor niggle – I think the gram-to-kilogram ratio in the code is backwards, shouldn’t it be 0.001?

amazing videos. Thanks a lot !

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