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
   8 import Language.Symantic.Lib
   9 import Compiling.Test
  10
  11 type SS =
  12  [ Proxy (->)
  13  , Proxy Int
  14  , Proxy Integer
  15  , Proxy []
  16  , Proxy ()
  17  , Proxy (,)
  18  , Proxy Foldable
  19  ]
  20 (==>) = readTe @() @SS
  21
  22 tests :: TestTree
  23 tests = testGroup "Foldable"
  24  [ {-"[]" ==> Right (tyList (tyVar "a" varZ), [], "[]")
  25  ,-} "[1, 2, 3]" ==> Right (tyList tyInteger, [1, 2, 3], "1 : 2 : 3 : []")
  26  , "1 : 2 : 3 : []" ==> Right (tyList tyInteger, [1, 2, 3], "1 : 2 : 3 : []")
  27  , "foldMap (\\(x0:Integer) -> [x0, x0]) [1, 2, 3]" ==> Right
  28          ( tyList tyInteger
  29          , [1, 1, 2, 2, 3, 3]
  30          , "foldMap (\\x0 -> x0 : x0 : []) (1 : 2 : 3 : [])" )
  31  ]