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{-# LANGUAGE CPP #-}
{-# LANGUAGE OverloadedStrings #-}
module Documentation.Haddock.Parser.UtilSpec (main, spec) where
import Documentation.Haddock.Parser.Monad
import Documentation.Haddock.Parser.Util
import Data.Either (isLeft)
import Test.Hspec
#if !(MIN_VERSION_base(4,8,0))
import Control.Applicative
#endif
main :: IO ()
main = hspec spec
spec :: Spec
spec = do
describe "takeUntil" $ do
it "takes everything until a specified byte sequence" $ do
snd <$> parseOnly (takeUntil "end") "someend" `shouldBe` Right "some"
it "requires the end sequence" $ do
snd <$> parseOnly (takeUntil "end") "someen" `shouldSatisfy` isLeft
it "takes escaped bytes unconditionally" $ do
snd <$> parseOnly (takeUntil "end") "some\\endend" `shouldBe` Right "some\\end"
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