#testing
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Running a program without tests is like using a mathematical formula without proof. We “hope” program will work as expected for every input. The...
![[JavaScript] Why do we need tests?](https://cdn.hashnode.com/res/hashnode/image/upload/v1560362669517/HaK_R1j-9.png?w=1600&h=840&fit=crop&crop=entropy&auto=compress,format&format=webp)