bf-optimize/test/Spec.hs

32 lines
1.1 KiB
Haskell

{-# LANGUAGE TemplateHaskell #-}
import Data.Vector (Vector)
import Test.QuickCheck.All (quickCheckAll)
import System.Exit (exitFailure, exitSuccess)
import Language.Brainfuck.Instruction (Instruction)
import qualified Data.Either as Either
import qualified Language.Brainfuck as Brainfuck
import qualified Arbitrary.ValidBrainfuckText as ValidBrainfuckText
import qualified Arbitrary.InvalidBrainfuckText as InValidBrainfuckText
prop_acceptValidTexts :: ValidBrainfuckText.ValidBrainfuckText -> Bool
prop_acceptValidTexts = Either.isRight . Brainfuck.parse . ValidBrainfuckText.get
prop_rejectInvalidTexts :: InValidBrainfuckText.InvalidBrainfuckText -> Bool
prop_rejectInvalidTexts = Either.isLeft . Brainfuck.parse . InValidBrainfuckText.get
prop_renderParseInverse :: Vector Instruction -> Bool
prop_renderParseInverse source = Right source == (Brainfuck.parse . Brainfuck.render $ source)
return [] -- template haskell guard
runQuickCheck :: IO Bool
runQuickCheck = $quickCheckAll
main :: IO ()
main = do
quickCheckGood <- runQuickCheck
if quickCheckGood then exitSuccess else exitFailure