ghcup-hs/3rdparty/zlib/test/Test/Codec/Compression/Zlib/Internal.hs

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{-# OPTIONS_GHC -fno-warn-orphans #-}
-- | Test code and properties for "Codec.Compression.Zlib.Internal"
--
module Test.Codec.Compression.Zlib.Internal where
import Codec.Compression.Zlib.Internal
import Test.Codec.Compression.Zlib.Stream ()
import Test.QuickCheck
import Control.Monad (ap)
instance Arbitrary CompressParams where
arbitrary = return CompressParams `ap` arbitrary `ap` arbitrary
`ap` arbitrary `ap` arbitrary
`ap` arbitrary `ap` arbitraryBufferSize
`ap` return Nothing
arbitraryBufferSize :: Gen Int
arbitraryBufferSize = frequency $ [(10, return n) | n <- [1..1024]] ++
[(20, return n) | n <- [1025..8192]] ++
[(40, return n) | n <- [8193..131072]] ++
[(1, return n) | n <- [131072..1048576]]
instance Arbitrary DecompressParams where
arbitrary = return DecompressParams `ap` arbitrary
`ap` arbitraryBufferSize
`ap` return Nothing
`ap` arbitrary