Functor package:genvalidity-sydtest

module Test.Syd.Validity.Functor

genvalidity-sydtest

Functor properties You will need TypeApplications to use these.

functorSpec :: forall (f :: Type -> Type) . (Eq (f Int), Show (f Int), Functor f, Typeable f, GenUnchecked (f Int)) => Spec

genvalidity-sydtest Test.Syd.Validity Test.Syd.Validity.Functor

Standard test spec for properties of Functor instances for values generated with GenUnchecked instances Example usage:

functorSpecOnArbitrary @[]

functorSpecOnArbitrary :: forall (f :: Type -> Type) . (Eq (f Int), Show (f Int), Functor f, Typeable f, Arbitrary (f Int)) => Spec

genvalidity-sydtest Test.Syd.Validity Test.Syd.Validity.Functor

Standard test spec for properties of Functor instances for values generated with Arbitrary instances Example usage:

functorSpecOnArbitrary @[]

functorSpecOnGens :: forall (f :: Type -> Type) (a :: Type) (b :: Type) (c :: Type) . (Show a, Show (f a), Show (f c), Eq (f a), Eq (f c), Functor f, Typeable f, Typeable a, Typeable b, Typeable c) => Gen a -> String -> Gen (f a) -> String -> Gen (b -> c) -> String -> Gen (a -> b) -> String -> Spec

genvalidity-sydtest Test.Syd.Validity Test.Syd.Validity.Functor

Standard test spec for properties of Functor instances for values generated by given generators (and names for those generator). Example usage:

functorSpecOnGens
@[]
@Int
(pure 4) "four"
(genListOf $ pure 5) "list of fives"
((+) <$> genValid) "additions"
((*) <$> genValid) "multiplications"

functorSpecOnValid :: forall (f :: Type -> Type) . (Eq (f Int), Show (f Int), Functor f, Typeable f, GenValid (f Int)) => Spec

genvalidity-sydtest Test.Syd.Validity Test.Syd.Validity.Functor

Standard test spec for properties of Functor instances for values generated with GenValid instances Example usage:

functorSpecOnArbitrary @[]