[Haskell-cafe] Storing failing testcases for QuickCheck

[Sönke Hahn]

Roel van Dijk wrote:

> On 24 April 2011 01:49, wren ng thornton <wren at freegeek.org> wrote:
>> I would *love* there to be a tool which (a) automatically saves failing
>> QuickCheck values to disk, and (b) automates using HUnit to load those in
>> and test them. I'm not so sure that QuickCheck should be doing the second
>> step of that since that'd really mess with the QuickCheck infrastructure;
>> once you have the code for reading from disk, it'd be trivial to just use
>> HUnit.
> 
> Maybe this is a job for test-framework? I think the API's of
> QuickCheck and HUnit expose enough information for this to be
> possible.

I've hacked something together: [1]. It doesn't use neither HUnit nor test-
framework, but I can see, why that would probably be better. It seems to do 
the job for me at the moment.

[1] https://patch-tag.com/r/shahn/QuickCheckStore/home