{-# OPTIONS_GHC -fno-warn-orphans #-}

module Data.GenValidity.Sequence
  ( genSeqOf,
  )
where

import Data.Foldable (toList)
import Data.GenValidity
import Data.Sequence (Seq)
import qualified Data.Sequence as S
import Data.Validity.Sequence ()
import Test.QuickCheck

instance GenValid v => GenValid (Seq v) where
  genValid :: Gen (Seq v)
genValid = Gen v -> Gen (Seq v)
forall v. Gen v -> Gen (Seq v)
genSeqOf Gen v
forall a. GenValid a => Gen a
genValid
  shrinkValid :: Seq v -> [Seq v]
shrinkValid = ([v] -> Seq v) -> [[v]] -> [Seq v]
forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
fmap [v] -> Seq v
forall a. [a] -> Seq a
S.fromList ([[v]] -> [Seq v]) -> (Seq v -> [[v]]) -> Seq v -> [Seq v]
forall b c a. (b -> c) -> (a -> b) -> a -> c
. [v] -> [[v]]
forall a. GenValid a => a -> [a]
shrinkValid ([v] -> [[v]]) -> (Seq v -> [v]) -> Seq v -> [[v]]
forall b c a. (b -> c) -> (a -> b) -> a -> c
. Seq v -> [v]
forall (t :: * -> *) a. Foldable t => t a -> [a]
toList

genSeqOf :: Gen v -> Gen (Seq v)
genSeqOf :: Gen v -> Gen (Seq v)
genSeqOf Gen v
g = [v] -> Seq v
forall a. [a] -> Seq a
S.fromList ([v] -> Seq v) -> Gen [v] -> Gen (Seq v)
forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
<$> Gen v -> Gen [v]
forall a. Gen a -> Gen [a]
genListOf Gen v
g