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{-# LANGUAGE OverloadedLists #-}
{-# LANGUAGE OverloadedStrings #-}
module Language.Haskell.Stylish.Regressions
( tests
) where
import Language.Haskell.Stylish.Step.Imports
import Language.Haskell.Stylish.Tests.Util (assertSnippet)
import Test.Framework (Test, testGroup)
import Test.Framework.Providers.HUnit (testCase)
import Test.HUnit (Assertion)
tests :: Test
tests = testGroup "Language.Haskell.Stylish.Regressions"
[ testCase "case 00 (issue #198)" case00
]
-- | Error parsing '(,) #198
--
-- See https://github.com/haskell/stylish-haskell/issues/198
case00 :: Assertion
case00 = assertSnippet (step (Just 80) $ importStepConfig Global) input input
where
input =
[ "{-# LANGUAGE TemplateHaskell #-}"
, ""
, "import Language.Haskell.TH.Syntax"
, ""
, "main = print $ showName '(,)"
]
importStepConfig :: ImportAlign -> Options
importStepConfig align = defaultOptions { importAlign = align }
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