Language/Symantic/Expr/Lambda/Test.hs

   1 {-# LANGUAGE NoMonomorphismRestriction #-}
   2 {-# LANGUAGE FlexibleContexts #-}
   3 {-# OPTIONS_GHC -fno-warn-missing-signatures #-}
   4
   5 module Expr.Lambda.Test where
   6
   7 import Test.Tasty
   8
   9 import Prelude hiding (and, not, or)
  10
  11 import Language.Symantic.Expr.Lambda
  12 import Language.Symantic.Expr.Bool
  13
  14 -- * Expressions
  15 e1 = val $ \x -> val $ \y -> (x `or` y) `and` not (x `and` y)
  16 e2 = val $ \x -> val $ \y -> (x `and` not y) `or` (not x `and` y)
  17 e3 = let_val (bool True) $ \x -> x `and` x
  18 e4 = let_val (val $ \x -> x `and` x) $ \f -> f `app` bool True
  19 e5 = val $ \x0 -> val $ \x1 -> x0 `and` x1
  20 e6 = let_val (bool True) id `and` bool False
  21 e7 = val $ \f -> (f `app` bool True) `and` bool True
  22 e8 = val $ \f -> f `app` (bool True `and` bool True)
  23
  24 tests :: TestTree
  25 tests =
  26         testGroup "Lambda"
  27          [
  28          ]