tasty-inspection-tasting

Integrate inspection-testing into tasty test suites.

{-# LANGUAGE TemplateHaskell #-}
{-# OPTIONS_GHC -O -dsuppress-all -dno-suppress-type-signatures -fplugin=Test.Tasty.Inspection.Plugin #-}

import Test.Tasty
import Test.Tasty.Inspection

lhs :: (a -> b) -> Maybe a -> Bool
lhs f x = case fmap f x of
  Nothing -> True
  Just{}  -> False

rhs :: (a -> b) -> Maybe a -> Bool
rhs _ Nothing = True
rhs _ Just{}  = False

main :: IO ()
main = defaultMain $(inspectTest $ 'lhs === 'rhs)