Comment by fwip

I think the easiest way is to start with general properties and general input, and tighten them up as needed. The property might just be "doesn't throw an exception", in some cases.

If you find yourself writing several edge cases manually with a common test logic, I think the @example decorator in Hypothesis is a quick way to do that: https://hypothesis.readthedocs.io/en/latest/reference/api.ht...