Here is a Python function and a test for it. def withdraw ( balance , amount ): if amount <= 0 : raise ValueError ( " amount must be positive " ) if amount > balance : raise ValueError ( " insufficient funds " ) return balance - amount def test_withdraw (): assert withdraw ( 100 , 30 ) == 70 Tha...
Source: [Dev.to](https://dev.to/marvinoka4/i-built-an-agent-to-fix-bad-tests-i-found-eight-bugs-in-my-own-ruler-1eap)