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

   1 {-# OPTIONS_GHC -fno-warn-missing-signatures #-}
   2 module Lib.Foldable.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 Int
  15  , Proxy Integer
  16  , Proxy []
  17  , Proxy ()
  18  , Proxy (,)
  19  , Proxy Foldable
  20  ]
  21 (==>) = test_compile @Ifaces
  22
  23 tests :: TestTree
  24 tests = testGroup "Foldable"
  25  [ "[] @Integer" ==> Right (ty @[] :$ ty @Integer, [], "[]")
  26  , "[1, 2, 3]"   ==> Right (ty @[] :$ ty @Integer, [1, 2, 3], "1 : 2 : 3 : []")
  27  , "foldMap (\\(x0:Integer) -> [x0, x0]) [1, 2, 3]" ==> Right
  28          ( ty @[] :$ ty @Integer
  29          , [1, 1, 2, 2, 3, 3]
  30          , "foldMap (\\x0 -> x0 : x0 : []) (1 : 2 : 3 : [])" )
  31  ]