checkers-0.2.8: Check properties on standard classes and data structures.

Test.QuickCheck.Instances.Num

Documentation

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

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

negative :: (Num a, Arbitrary a) => Gen a

positive :: (Num a, Arbitrary a) => Gen a

nonZero :: (Num a, Arbitrary a) => Gen a -> Gen a

nonZero_ :: (Num a, Arbitrary a) => Gen a