{-# LANGUAGE MultiParamTypeClasses #-}
{-# LANGUAGE ScopedTypeVariables #-}
module Test.Validity.Relations.Reflexivity
( reflexiveOnElem,
reflexivityOnGen,
reflexivity,
reflexivityOnArbitrary,
)
where
import Data.GenValidity
import Test.QuickCheck
reflexiveOnElem ::
(a -> a -> Bool) ->
a ->
Bool
reflexiveOnElem :: (a -> a -> Bool) -> a -> Bool
reflexiveOnElem a -> a -> Bool
func a
a = a -> a -> Bool
func a
a a
a
reflexivityOnGen ::
Show a => (a -> a -> Bool) -> Gen a -> (a -> [a]) -> Property
reflexivityOnGen :: (a -> a -> Bool) -> Gen a -> (a -> [a]) -> Property
reflexivityOnGen a -> a -> Bool
func Gen a
gen a -> [a]
s = Gen a -> (a -> [a]) -> (a -> Bool) -> Property
forall a prop.
(Show a, Testable prop) =>
Gen a -> (a -> [a]) -> (a -> prop) -> Property
forAllShrink Gen a
gen a -> [a]
s ((a -> Bool) -> Property) -> (a -> Bool) -> Property
forall a b. (a -> b) -> a -> b
$ (a -> a -> Bool) -> a -> Bool
forall a. (a -> a -> Bool) -> a -> Bool
reflexiveOnElem a -> a -> Bool
func
reflexivity :: (Show a, GenValid a) => (a -> a -> Bool) -> Property
reflexivity :: (a -> a -> Bool) -> Property
reflexivity a -> a -> Bool
func = (a -> a -> Bool) -> Gen a -> (a -> [a]) -> Property
forall a.
Show a =>
(a -> a -> Bool) -> Gen a -> (a -> [a]) -> Property
reflexivityOnGen a -> a -> Bool
func Gen a
forall a. GenValid a => Gen a
genValid a -> [a]
forall a. GenValid a => a -> [a]
shrinkValid
reflexivityOnArbitrary :: (Show a, Arbitrary a) => (a -> a -> Bool) -> Property
reflexivityOnArbitrary :: (a -> a -> Bool) -> Property
reflexivityOnArbitrary a -> a -> Bool
func = (a -> a -> Bool) -> Gen a -> (a -> [a]) -> Property
forall a.
Show a =>
(a -> a -> Bool) -> Gen a -> (a -> [a]) -> Property
reflexivityOnGen a -> a -> Bool
func Gen a
forall a. Arbitrary a => Gen a
arbitrary a -> [a]
forall a. Arbitrary a => a -> [a]
shrink