Tests are code and as such they come with a cost. You need to write them, refactor them and maintain them. But how exactly do you know you have enough or too many tests?
How do you know if your tests are properly testing your code? How do you know your tests are buggy or not? Discover Mutation Testing, a fun tool making your code better by introducing bugs.
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Better Code By Making Bugs with Mutation Testing
I am a PHP developer who loves keeping at the forefront of new technology. I am driven by new things and solving problems. I am currently a consultant for cwd.at, specialising in Symfony, Laravel and other related PHP technologies.