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|
{-# LANGUAGE TemplateHaskell #-}
module Main (main) where
import Test.Inspection
import Data.Maybe
import System.Exit
lhs, rhs, something_else :: (a -> b) -> Maybe a -> Bool
lhs f x = isNothing (fmap f x)
rhs _ Nothing = True
rhs _ (Just _) = False
something_else _ _ = False
printResult :: Result -> IO ()
printResult (Success s) = putStrLn s
printResult (Failure s) = putStrLn s
isSuccess :: Result -> Bool
isSuccess (Success _) = True
isSuccess (Failure _) = False
results :: [Result]
results =
[ $(inspectTest $ 'lhs === 'rhs)
, $(inspectTest $ 'lhs === 'something_else)
]
main :: IO ()
main = do
mapM_ printResult results
if map isSuccess results == [True, False]
then exitSuccess
else exitFailure
|
