you're missing a unit test case for your division function -- the case of 0. That test will reveal the function's domain is non-zero numbers. And you know this because you got the fast feedback from your unit test. No…
you're missing a unit test case for your division function -- the case of 0. That test will reveal the function's domain is non-zero numbers. And you know this because you got the fast feedback from your unit test. No…