Debugging is twice as hard as writing the code in the first place. Therefore, if you write the code as cleverly as possible, you are, by definition, not smart enough to debug it.
—Brian W. Kernighan
Introduction
In the previous chapters, we learned how to test a specific unit. We discussed how to isolate it from the rest of the app and focus on its specific implementation.
However, our project is not just a bunch of functions needed to be tested. It’s a whole system designed to work together.
Why it’s essential to add Integration tests to your project
What is the cost of Integration ...