symantic-lib/test/HUnit/Applicative.hs

   1 {-# OPTIONS_GHC -fno-warn-missing-signatures #-}
   2 module HUnit.Applicative where
   3
   4 import Test.Tasty
   5 import Data.Proxy (Proxy(..))
   6
   7 import Language.Symantic.Lib
   8 import Testing.Compiling
   9 import HUnit.Bool ()
  10
  11 type SS =
  12  [ Proxy (->)
  13  , Proxy Integer
  14  , Proxy Bool
  15  , Proxy Maybe
  16  , Proxy Functor
  17  , Proxy Applicative
  18  ]
  19 (==>) = readTe @() @SS
  20
  21 hunits :: TestTree
  22 hunits = testGroup "Applicative"
  23  [ "Just (xor True) <*> Just True"    ==> Right (tyMaybe tyBool, Just False, "Just (\\x0 -> True `xor` x0) <*> Just True")
  24  , "Just (xor True) <*> Nothing"      ==> Right (tyMaybe tyBool, Nothing   , "Just (\\x0 -> True `xor` x0) <*> Nothing")
  25  , "xor <$> Just True <*> Just False" ==> Right (tyMaybe tyBool, Just True , "(\\x0 -> (\\x1 -> x0 `xor` x1)) <$> Just True <*> Just False")
  26  , "Just False <* Just True"          ==> Right (tyMaybe tyBool, Just False, "Just False <* Just True")
  27  , "Just False *> Just True"          ==> Right (tyMaybe tyBool, Just True , "Just False *> Just True")
  28  ]