checkers-0.5.6: Check properties on standard classes and data structures.

Safe HaskellSafe
LanguageHaskell2010

Test.QuickCheck.Instances.Num

Documentation

nonNegative :: (Num a, Arbitrary a) => Gen a Source #

nonPositive :: (Num a, Arbitrary a) => Gen a Source #

negative :: (Eq a, Num a, Arbitrary a) => Gen a Source #

positive :: (Eq a, Num a, Arbitrary a) => Gen a Source #

nonZero :: (Eq a, Num a) => Gen a -> Gen a Source #

nonZero_ :: (Eq a, Num a, Arbitrary a) => Gen a Source #