{-# LANGUAGE CPP              #-}
{-# LANGUAGE FlexibleContexts #-}
{-# OPTIONS_GHC -fno-warn-orphans #-}
module Test.QuickCheck.Instances.CaseInsensitive () where

import Prelude ()
import Test.QuickCheck.Instances.CustomPrelude

import Test.QuickCheck

import qualified Data.CaseInsensitive as CI

-------------------------------------------------------------------------------
-- case-insensitive
-------------------------------------------------------------------------------

instance (CI.FoldCase a, Arbitrary a) => Arbitrary (CI.CI a) where
    arbitrary :: Gen (CI a)
arbitrary = forall s. FoldCase s => s -> CI s
CI.mk forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
<$> forall a. Arbitrary a => Gen a
arbitrary
    shrink :: CI a -> [CI a]
shrink = forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
fmap forall s. FoldCase s => s -> CI s
CI.mk forall b c a. (b -> c) -> (a -> b) -> a -> c
. forall a. Arbitrary a => a -> [a]
shrink forall b c a. (b -> c) -> (a -> b) -> a -> c
. forall s. CI s -> s
CI.original

instance CoArbitrary a => CoArbitrary (CI.CI a) where
    coarbitrary :: forall b. CI a -> Gen b -> Gen b
coarbitrary = forall a b. CoArbitrary a => a -> Gen b -> Gen b
coarbitrary forall b c a. (b -> c) -> (a -> b) -> a -> c
. forall s. CI s -> s
CI.original

instance (CI.FoldCase a, Function a) => Function (CI.CI a) where
    function :: forall b. (CI a -> b) -> CI a :-> b
function = forall b a c.
Function b =>
(a -> b) -> (b -> a) -> (a -> c) -> a :-> c
functionMap forall s. FoldCase s => s -> CI s
CI.mk forall s. CI s -> s
CI.original