scalie/test/Test/Data/Map/Implicit.hs

38 lines
1.6 KiB
Haskell

{-# LANGUAGE Unsafe #-} -- unsafe: I am using TemplateHaskell from a dependency
{-# LANGUAGE TemplateHaskell #-} -- for 'quickCheckAll'
{-# OPTIONS_GHC -Wno-all-missed-specialisations #-} -- a lot of warnings for unspecialized 'read' and 'show', which I cannot specialize
-- I wouldn't know how at least, they're not my datatypes, I cannot use the hint and add an 'INLINABLE' pragma
module Test.Data.Map.Implicit (testGroup) where
import Data.Functor.Identity (Identity)
import Data.Map.Implicit (ImplicitMap)
import Language.Scalie.Core.Definition (Definition)
import Test.QuickCheck (Property, allProperties)
import Test.QuickCheck.Roundtrip (roundtrips)
import Test.Tasty (TestTree)
import Test.Tasty.QuickCheck (QuickCheckMaxSize(QuickCheckMaxSize))
import Test.Tasty qualified as Tasty
import Test.Tasty.QuickCheck qualified as Tasty.QuickCheck
import Test.Tasty.TH (moduleName)
-- | This is testworthy since I have somehow hand-hacked the read/show de/serialization of 'ImplicitMap'
prop_readShowIdentityRoundtrip :: ImplicitMap (Definition Identity) -> Bool
prop_readShowIdentityRoundtrip = roundtrips read show
prop_readShowMaybeRoundtrip :: ImplicitMap (Definition Maybe) -> Bool
prop_readShowMaybeRoundtrip = roundtrips read show
pure []
allTests :: [(String, Property)]
allTests = $allProperties
testGroup :: TestTree
testGroup = Tasty.localOption (QuickCheckMaxSize 5) -- anything above 25 doesn't finish in reasonable time on my laptop
$ Tasty.QuickCheck.testProperties $moduleName allTests
-- I don't want to stress-tess or bench-mark it, just prove it works cause I hacked a little around it.