Recently I have put some effort in organizing some of our video files. These are mostly home movies, kids doing stuff, places we visited etc.
I have been advocating for testable code for more than a decade now. Admittedly, I have - in numerous cases - ignored tests and proceeded with rapid application development due to time constraints. However, the best code I ever produced was the one that was fully tested or very close to 100% covered by tests. You should always try your best to have your code covered by tests as much as possible.
When working with repositories that utilize composer packages, sometimes you might get into a situation, where you expect a package to be present, but a different version is what exists in your
vendor folder. Even if you run