{-# LANGUAGE DerivingVia          #-}
{-# LANGUAGE FlexibleContexts     #-}
{-# LANGUAGE ScopedTypeVariables  #-}
{-# LANGUAGE StandaloneDeriving   #-}
{-# LANGUAGE TypeFamilies         #-}
{-# LANGUAGE UndecidableInstances #-}
{-# OPTIONS_GHC -fno-warn-orphans #-}
-- | Module with @aeson@ instances for data types defined in fixed
--   vector
module Data.Vector.Fixed.Instances.QuickCheck () where

import           Data.Vector.Fixed             (Arity,ArityPeano,ViaFixed(..),Vector)
import qualified Data.Vector.Fixed           as F
import qualified Data.Vector.Fixed.Boxed     as FB
import qualified Data.Vector.Fixed.Strict    as FF
import qualified Data.Vector.Fixed.Unboxed   as FU
import qualified Data.Vector.Fixed.Primitive as FP
import qualified Data.Vector.Fixed.Storable  as FS
import           Test.QuickCheck


instance (Vector v a, Arbitrary a) => Arbitrary (ViaFixed v a) where
  arbitrary = F.replicateM arbitrary


deriving via ViaFixed (FB.Vec n) a instance (Arity n, Arbitrary a)                => Arbitrary (FB.Vec n a)
deriving via ViaFixed (FF.Vec n) a instance (Arity n, Arbitrary a)                => Arbitrary (FF.Vec n a)
deriving via ViaFixed (FP.Vec n) a instance (Arity n, Arbitrary a, FP.Prim a)     => Arbitrary (FP.Vec n a)
deriving via ViaFixed (FS.Vec n) a instance (Arity n, Arbitrary a, FS.Storable a) => Arbitrary (FS.Vec n a)
deriving via ViaFixed (FU.Vec n) a instance (Arity n, Arbitrary a, FU.Unbox n a)  => Arbitrary (FU.Vec n a)

deriving via ViaFixed (F.VecList  n) a instance (Arity n,      Arbitrary a) => Arbitrary (F.VecList  n a)
deriving via ViaFixed (F.VecPeano n) a instance (ArityPeano n, Arbitrary a) => Arbitrary (F.VecPeano n a)
deriving via ViaFixed F.Only         a instance (Arbitrary a)               => Arbitrary (F.Only a)

instance Arbitrary (F.Empty a) where
  arbitrary = pure F.Empty