# Testing Testing in programming means checking if your code works as expected. It's a systematic way to find and fix errors (bugs) before your code goes live. Imagine building a beautiful house without checking if the walls are straight or the roof doesn't leak—that's what coding without testing can feel like! Visit the following resources to learn more: - [@official@Unit Testing in Python](https://docs.python.org/3/library/unittest.html) - [@article@Python Testing Tutorial](https://realpython.com/python-testing/)