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Description |
Some QuickCheck properties for standard type classes
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Synopsis |
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ordRel :: forall a. (Ord a, Show a, Arbitrary a, EqProp a) => BinRel a -> (a -> Gen a) -> TestBatch | | ord :: forall a. (Ord a, Show a, Arbitrary a, EqProp a) => (a -> Gen a) -> TestBatch | | ordMorphism :: (Ord a, Ord b, EqProp b, Show a, Arbitrary a) => (a -> b) -> TestBatch | | semanticOrd :: forall a b. (Model a b, Ord a, Ord b, Show a, Arbitrary a, EqProp b) => a -> TestBatch | | monoid :: forall a. (Monoid a, Show a, Arbitrary a, EqProp a) => a -> TestBatch | | monoidMorphism :: (Monoid a, Monoid b, EqProp b, Show a, Arbitrary a) => (a -> b) -> TestBatch | | semanticMonoid :: forall a b. (Model a b, Monoid a, Monoid b, Show a, Arbitrary a, EqProp b) => a -> TestBatch | | functor :: forall m a b c. (Functor m, Arbitrary a, Arbitrary b, Arbitrary c, CoArbitrary a, CoArbitrary b, Show (m a), Arbitrary (m a), EqProp (m a), EqProp (m c)) => m (a, b, c) -> TestBatch | | functorMorphism :: forall f g. (Functor f, Functor g, Arbitrary (f NumT), Show (f NumT), EqProp (g T)) => (forall a. f a -> g a) -> TestBatch | | semanticFunctor :: forall f g. (Model1 f g, Functor f, Functor g, Arbitrary (f NumT), Show (f NumT), EqProp (g T)) => f () -> TestBatch | | functorMonoid :: forall m a b. (Functor m, Monoid (m a), Monoid (m b), Arbitrary (a -> b), Arbitrary (m a), Show (m a), EqProp (m b)) => m (a, b) -> TestBatch | | applicative :: forall m a b c. (Applicative m, Arbitrary a, CoArbitrary a, Arbitrary b, Arbitrary (m a), Arbitrary (m (b -> c)), Show (m (b -> c)), Arbitrary (m (a -> b)), Show (m (a -> b)), Show a, Show (m a), EqProp (m a), EqProp (m b), EqProp (m c)) => m (a, b, c) -> TestBatch | | applicativeMorphism :: forall f g. (Applicative f, Applicative g, Show (f NumT), Arbitrary (f NumT), EqProp (g NumT), EqProp (g T), Show (f (NumT -> T)), Arbitrary (f (NumT -> T))) => (forall a. f a -> g a) -> TestBatch | | semanticApplicative :: forall f g. (Model1 f g, Applicative f, Applicative g, Arbitrary (f NumT), Arbitrary (f (NumT -> T)), EqProp (g NumT), EqProp (g T), Show (f NumT), Show (f (NumT -> T))) => f () -> TestBatch | | monad :: forall m a b c. (Monad m, Show a, Arbitrary a, CoArbitrary a, Arbitrary b, CoArbitrary b, Arbitrary (m a), EqProp (m a), Show (m a), Arbitrary (m b), EqProp (m b), Arbitrary (m c), EqProp (m c)) => m (a, b, c) -> TestBatch | | monadMorphism :: forall f g. (Monad f, Monad g, Functor g, Show (f NumT), Show (f (NumT -> T)), Show (f (f (NumT -> T))), Arbitrary (f NumT), Arbitrary (f T), Arbitrary (f (NumT -> T)), Arbitrary (f (f (NumT -> T))), EqProp (g NumT), EqProp (g T), EqProp (g (NumT -> T))) => (forall a. f a -> g a) -> TestBatch | | semanticMonad :: forall f g. (Model1 f g, Monad f, Monad g, EqProp (g T), EqProp (g NumT), EqProp (g (NumT -> T)), Arbitrary (f T), Arbitrary (f NumT), Arbitrary (f (f (NumT -> T))), Arbitrary (f (NumT -> T)), Show (f (f (NumT -> T))), Show (f (NumT -> T)), Show (f NumT), Functor g) => f () -> TestBatch | | monadFunctor :: forall m a b. (Functor m, Monad m, Arbitrary a, Arbitrary b, CoArbitrary a, Arbitrary (m a), Show (m a), EqProp (m b)) => m (a, b) -> TestBatch | | monadApplicative :: forall m a b. (Applicative m, Monad m, EqProp (m a), EqProp (m b), Show a, Arbitrary a, Show (m a), Arbitrary (m a), Show (m (a -> b)), Arbitrary (m (a -> b))) => m (a, b) -> TestBatch | | arrow :: forall (~>) b c d e. (Arrow ~>, Show (d ~> e), Show (c ~> d), Show (b ~> c), Show b, Show c, Show d, Show e, Arbitrary (d ~> e), Arbitrary (c ~> d), Arbitrary (b ~> c), Arbitrary b, Arbitrary c, Arbitrary d, Arbitrary e, CoArbitrary b, CoArbitrary c, CoArbitrary d, EqProp (b ~> e), EqProp (b ~> d), EqProp ((b, d) ~> c), EqProp ((b, d) ~> (c, d)), EqProp ((b, e) ~> (d, e)), EqProp ((b, d) ~> (c, e)), EqProp b, EqProp c, EqProp d, EqProp e) => (b ~> (c, d, e)) -> TestBatch | | arrowChoice :: forall (~>) b c d e. (ArrowChoice ~>, Show (b ~> c), Arbitrary (b ~> c), Arbitrary b, Arbitrary c, Arbitrary d, Arbitrary e, CoArbitrary b, CoArbitrary d, EqProp (Either b d ~> Either c e), EqProp (Either b d ~> Either c d)) => (b ~> (c, d, e)) -> TestBatch | | traversable :: forall f a b m. (Traversable f, Monoid m, Show (f a), Arbitrary (f a), Arbitrary b, Arbitrary a, Arbitrary m, CoArbitrary a, EqProp (f b), EqProp m) => f (a, b, m) -> TestBatch | | monadPlus :: forall m a b. (MonadPlus m, Show (m a), Arbitrary a, CoArbitrary a, Arbitrary (m a), Arbitrary (m b), EqProp (m a), EqProp (m b)) => m (a, b) -> TestBatch | | monadOr :: forall m a b. (MonadPlus m, Show a, Show (m a), Arbitrary a, CoArbitrary a, Arbitrary (m a), Arbitrary (m b), EqProp (m a), EqProp (m b)) => m (a, b) -> TestBatch |
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Documentation |
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Total ordering. gen a ought to generate values b satisfying a
rel b fairly often.
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Total ordering
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Ord morphism properties. h is an Ord morphism iff:
a <= b = h a <= h b
h (a `min` b) = h a `min` h b
h (a `max` b) = h a `max` h b
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The semantic function (model) for a is an ordMorphism.
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Properties to check that the Monoid a satisfies the monoid
properties. The argument value is ignored and is present only for its
type.
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Monoid homomorphism properties. See also homomorphism.
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functor :: forall m a b c. (Functor m, Arbitrary a, Arbitrary b, Arbitrary c, CoArbitrary a, CoArbitrary b, Show (m a), Arbitrary (m a), EqProp (m a), EqProp (m c)) => m (a, b, c) -> TestBatch | Source |
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Properties to check that the Functor m satisfies the functor
properties.
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Functor morphism (natural transformation) properties
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The semantic function (model1) for f is a functorMorphism.
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The semantic function (model) for a is a monoidMorphism.
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applicative :: forall m a b c. (Applicative m, Arbitrary a, CoArbitrary a, Arbitrary b, Arbitrary (m a), Arbitrary (m (b -> c)), Show (m (b -> c)), Arbitrary (m (a -> b)), Show (m (a -> b)), Show a, Show (m a), EqProp (m a), EqProp (m b), EqProp (m c)) => m (a, b, c) -> TestBatch | Source |
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Properties to check that the Applicative m satisfies the monad
properties
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Applicative morphism properties
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The semantic function (model1) for f is an applicativeMorphism.
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monad :: forall m a b c. (Monad m, Show a, Arbitrary a, CoArbitrary a, Arbitrary b, CoArbitrary b, Arbitrary (m a), EqProp (m a), Show (m a), Arbitrary (m b), EqProp (m b), Arbitrary (m c), EqProp (m c)) => m (a, b, c) -> TestBatch | Source |
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Properties to check that the Monad m satisfies the monad properties
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monadMorphism :: forall f g. (Monad f, Monad g, Functor g, Show (f NumT), Show (f (NumT -> T)), Show (f (f (NumT -> T))), Arbitrary (f NumT), Arbitrary (f T), Arbitrary (f (NumT -> T)), Arbitrary (f (f (NumT -> T))), EqProp (g NumT), EqProp (g T), EqProp (g (NumT -> T))) => (forall a. f a -> g a) -> TestBatch | Source |
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Monad morphism properties
Applicative morphism properties
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semanticMonad :: forall f g. (Model1 f g, Monad f, Monad g, EqProp (g T), EqProp (g NumT), EqProp (g (NumT -> T)), Arbitrary (f T), Arbitrary (f NumT), Arbitrary (f (f (NumT -> T))), Arbitrary (f (NumT -> T)), Show (f (f (NumT -> T))), Show (f (NumT -> T)), Show (f NumT), Functor g) => f () -> TestBatch | Source |
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The semantic function (model1) for f is a monadMorphism.
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Law for monads that are also instances of Functor.
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monadApplicative :: forall m a b. (Applicative m, Monad m, EqProp (m a), EqProp (m b), Show a, Arbitrary a, Show (m a), Arbitrary (m a), Show (m (a -> b)), Arbitrary (m (a -> b))) => m (a, b) -> TestBatch | Source |
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arrow :: forall (~>) b c d e. (Arrow ~>, Show (d ~> e), Show (c ~> d), Show (b ~> c), Show b, Show c, Show d, Show e, Arbitrary (d ~> e), Arbitrary (c ~> d), Arbitrary (b ~> c), Arbitrary b, Arbitrary c, Arbitrary d, Arbitrary e, CoArbitrary b, CoArbitrary c, CoArbitrary d, EqProp (b ~> e), EqProp (b ~> d), EqProp ((b, d) ~> c), EqProp ((b, d) ~> (c, d)), EqProp ((b, e) ~> (d, e)), EqProp ((b, d) ~> (c, e)), EqProp b, EqProp c, EqProp d, EqProp e) => (b ~> (c, d, e)) -> TestBatch | Source |
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arrowChoice :: forall (~>) b c d e. (ArrowChoice ~>, Show (b ~> c), Arbitrary (b ~> c), Arbitrary b, Arbitrary c, Arbitrary d, Arbitrary e, CoArbitrary b, CoArbitrary d, EqProp (Either b d ~> Either c e), EqProp (Either b d ~> Either c d)) => (b ~> (c, d, e)) -> TestBatch | Source |
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traversable :: forall f a b m. (Traversable f, Monoid m, Show (f a), Arbitrary (f a), Arbitrary b, Arbitrary a, Arbitrary m, CoArbitrary a, EqProp (f b), EqProp m) => f (a, b, m) -> TestBatch | Source |
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Laws for MonadPlus instances with left distribution.
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Laws for MonadPlus instances with left catch.
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Produced by Haddock version 2.4.2 |