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.Typing
  10 import Compiling.Term.Test
  11
  12 type Ifaces =
  13  [ Proxy (->)
  14  , Proxy Bool
  15  , Proxy Functor
  16  , Proxy Integer
  17  , Proxy Maybe
  18  ]
  19 (==>) = test_compile (Proxy::Proxy Ifaces)
  20
  21 tests :: TestTree
  22 tests = testGroup "Functor"
  23  [ "fmap not (Just True)" ==> Right
  24          ( ty @Maybe :$ ty @Bool
  25          , Just False
  26          , "fmap (\\x0 -> not x0) (Just True)")
  27  , "not `fmap` Just True" ==> Right
  28          ( ty @Maybe :$ ty @Bool
  29          , Just False
  30          , "fmap (\\x0 -> not x0) (Just True)")
  31  , "not <$> Just True" ==> Right
  32          ( ty @Maybe :$ ty @Bool
  33          , Just False
  34          , "fmap (\\x0 -> not x0) (Just True)")
  35  , "False <$ Just True" ==> Right
  36          ( ty @Maybe :$ ty @Bool
  37          , Just False
  38          , "False <$ Just True" )
  39  ]