Testing your code is a must-have, not a nice-to-have
Your system has thousands of lines of code. There is at least one user interface (UI) that connects to your business layer, and your system has multiple user interfaces, from Web to device to desktop to scanners to monitors, and more. And now it’s time to change some code. Perhaps that code has been around for a while. Chances are, you didn’t write the code. The system certainly has some extremely risky scenarios where broken code can mean loss of revenue (even millions), or, in an even more high-risk scenario, ...
