text-show-instances-0.4: tests/Spec/Data/Functor/TransSpec.hs
{-|
Module: Spec.Data.Functor.TransSpec
Copyright: (C) 2014-2015 Ryan Scott
License: BSD-style (see the file LICENSE)
Maintainer: Ryan Scott
Stability: Experimental
Portability: GHC
@hspec@ tests for functor transformers.
-}
module Spec.Data.Functor.TransSpec (main, spec) where
import Data.Functor.Compose (Compose)
import Data.Functor.Constant (Constant)
import Data.Functor.Product (Product)
import Data.Functor.Reverse (Reverse)
import Data.Functor.Sum (Sum)
import Instances.Data.Functor.Trans ()
import Spec.Utils (prop_matchesShow)
import Test.Hspec (Spec, describe, hspec, parallel)
import Test.Hspec.QuickCheck (prop)
import Text.Show.Text.Data.Functor.Trans ()
main :: IO ()
main = hspec spec
spec :: Spec
spec = parallel . describe "Text.Show.Text.Data.Functor.Trans" $ do
prop "Compose Maybe [] Char instance" (prop_matchesShow :: Int -> Compose Maybe [] Char -> Bool)
prop "Constant Int Char instance" (prop_matchesShow :: Int -> Constant Int Char -> Bool)
prop "Product Maybe [] Char instance" (prop_matchesShow :: Int -> Product Maybe [] Char -> Bool)
prop "Reverse Maybe Int instance" (prop_matchesShow :: Int -> Reverse Maybe Int -> Bool)
prop "Sum Maybe [] Char instance" (prop_matchesShow :: Int -> Sum Maybe [] Char -> Bool)