Language/Symantic/Compiling/Functor/Test.hs

   1 {-# OPTIONS_GHC -fno-warn-missing-signatures #-}
   2 module Compiling.Functor.Test where
   3
   4 import Test.Tasty
   5
   6 import Data.Proxy (Proxy(..))
   7 import Prelude hiding ((&&), not, (||))
   8
   9 import Language.Symantic.Typing
  10 import Compiling.Term.Test
  11 import Compiling.Bool.Test ()
  12
  13 type Ifaces =
  14  [ Proxy (->)
  15  , Proxy Bool
  16  , Proxy Functor
  17  , Proxy Integer
  18  , Proxy Maybe
  19  ]
  20 (==>) = test_compile (Proxy::Proxy Ifaces)
  21
  22 tests :: TestTree
  23 tests = testGroup "Functor"
  24  [ "fmap not (Just True)" ==> Right
  25          ( ty @Maybe :$ ty @Bool
  26          , Just False
  27          , "fmap (\\x0 -> not x0) (Just True)")
  28  , "not `fmap` Just True" ==> Right
  29          ( ty @Maybe :$ ty @Bool
  30          , Just False
  31          , "fmap (\\x0 -> not x0) (Just True)")
  32  , "not <$> Just True" ==> Right
  33          ( ty @Maybe :$ ty @Bool
  34          , Just False
  35          , "fmap (\\x0 -> not x0) (Just True)")
  36  , "False <$ Just True" ==> Right
  37          ( ty @Maybe :$ ty @Bool
  38          , Just False
  39          , "False <$ Just True" )
  40  ]