{-# LANGUAGE DataKinds #-}
{-# LANGUAGE NoMonomorphismRestriction #-}
{-# OPTIONS_GHC -fno-warn-missing-signatures #-}
{-# OPTIONS_GHC -O0 #-} -- speedup compile-time…
module Compiling.MonoFunctor.Test where

import Test.Tasty

import qualified Data.MonoTraversable as MT
import Data.Proxy (Proxy(..))
import Data.Text (Text)
import Prelude hiding (zipWith)

import Language.Symantic.Typing
import Language.Symantic.Compiling
import Compiling.Term.Test

-- * Tests
type Ifaces =
 [ Proxy (->)
 , Proxy []
 , Proxy Bool
 , Proxy Char
 , Proxy Text
 , Proxy MT.MonoFunctor
 , Proxy Maybe
 ]
(==>) = test_term_from (Proxy::Proxy Ifaces)

tests :: TestTree
tests = testGroup "MonoFunctor"
 [ Syntax "omap"
	 [ syLam (Syntax "x" []) syBool
		 (Syntax "not" [Syntax "x" []])
	 , syJust [syTrue]
	 ] ==> Right (tyMaybe :$ tyBool, Just False, "omap (\\x0 -> (\\x1 -> not x1) x0) (Just True)")
 , Syntax "omap"
	 [ syLam (Syntax "x" []) syChar
		 (Syntax "Char.toUpper" [Syntax "x" []])
	 , Syntax "text" [Syntax "\"abc\"" []]
	 ] ==> Right (tyText, "ABC", "omap (\\x0 -> (\\x1 -> Char.toUpper x1) x0) \"abc\"")
 ]