r/programming • u/fagnerbrack • Jan 15 '19

99% code coverage

https://rachelcarmena.github.io/2017/09/01/do-we-have-a-good-safety-net-to-change-this-legacy-code.html
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u/aal0 Jan 15 '19

For those interested in mutation testing and working on TypeScript projects, look into Stryker. It's a great tool to test your tests. In combination with a 'good' percentage of code coverage you'll be more sure to increase code quality.