symantic-lib/Language/Symantic/Lib/Functor/Test.hs

   1 {-# OPTIONS_GHC -fno-warn-missing-signatures #-}
   2 module Lib.Functor.Test where
   3
   4 import Test.Tasty
   5
   6 import Data.Proxy (Proxy(..))
   7 import Prelude hiding ((&&), not, (||))
   8
   9 import Language.Symantic ()
  10 import Language.Symantic.Lib
  11 import Compiling.Test
  12
  13 type SS =
  14  [ Proxy (->)
  15  , Proxy Bool
  16  , Proxy Functor
  17  , Proxy Integer
  18  , Proxy Maybe
  19  ]
  20 (==>) = readTe @() @SS
  21
  22 tests :: TestTree
  23 tests = testGroup "Functor"
  24  [ "fmap not (Just True)" ==> Right (tyMaybe tyBool, Just False, "fmap (\\x0 -> not x0) (Just True)")
  25  , "not `fmap` Just True" ==> Right (tyMaybe tyBool, Just False, "fmap (\\x0 -> not x0) (Just True)")
  26  , "not <$> Just True"    ==> Right (tyMaybe tyBool, Just False, "(\\x0 -> not x0) <$> Just True")
  27  , "False <$ Just True"   ==> Right (tyMaybe tyBool, Just False, "False <$ Just True")
  28  ]