symantic-lib/test/HUnit/Foldable.hs

   1 {-# OPTIONS_GHC -fno-warn-missing-signatures #-}
   2 module HUnit.Foldable where
   3
   4 import Test.Tasty
   5 import Data.Proxy (Proxy(..))
   6
   7 import Language.Symantic.Lib
   8 import Testing.Compiling
   9
  10 type SS =
  11  [ Proxy (->)
  12  , Proxy Int
  13  , Proxy Integer
  14  , Proxy []
  15  , Proxy ()
  16  , Proxy (,)
  17  , Proxy Foldable
  18  ]
  19 (==>) = readTe @() @SS
  20
  21 hunits :: TestTree
  22 hunits = testGroup "Foldable"
  23  [ {-"[]" ==> Right (tyList (tyVar "a" varZ), [], "[]")
  24  ,-} "[1, 2, 3]" ==> Right (tyList tyInteger, [1, 2, 3], "1 : 2 : 3 : []")
  25  , "1 : 2 : 3 : []" ==> Right (tyList tyInteger, [1, 2, 3], "1 : 2 : 3 : []")
  26  , "foldMap (\\(x0:Integer) -> [x0, x0]) [1, 2, 3]" ==> Right
  27          ( tyList tyInteger
  28          , [1, 1, 2, 2, 3, 3]
  29          , "foldMap (\\x0 -> x0 : x0 : []) (1 : 2 : 3 : [])" )
  30  ]