Edge cases and special values for QuickCheck Arbitrary instances https://github.com/minad/quickcheck-special#readme
|LTS Haskell 15.14:||[email protected]:1|
|Stackage Nightly 2020-05-30:||[email protected]:1|
|Latest on Hackage:||[email protected]:1|
The standard Arbitrary instances of QuickCheck don't generate special values. This is fixed by this package which provides the newtype Special with an Arbitrary instance. The special values are given by the SpecialValues typeclass.