Language/LOL/Symantic/Repr/String/Test.hs

   1 module Repr.String.Test where
   2
   3 import Test.Tasty
   4 import Test.Tasty.HUnit
   5
   6 import Language.LOL.Symantic.Repr
   7 import qualified Expr.Lambda.Test as Lambda.Test
   8 import qualified Expr.Bool.Test as Bool.Test
   9 import qualified Expr.Maybe.Test as Maybe.Test
  10
  11 tests :: TestTree
  12 tests = testGroup "String" $
  13  let (==>) expr expected =
  14         testCase expected $
  15         (@?= expected) $
  16         string_from_expr expr in
  17  [ testGroup "Bool"
  18          [ Bool.Test.e1 ==> "True & False"
  19          , Bool.Test.e2 ==> "True & False | True & True"
  20          , Bool.Test.e3 ==> "(True | False) & (True | True)"
  21          , Bool.Test.e4 ==> "True & !False"
  22          , Bool.Test.e5 ==> "True & !x"
  23          , Bool.Test.e6 ==> "(x | y) & !(x & y)"
  24          , Bool.Test.e7 ==> "((x | y) & !(x & y) | z) & !(((x | y) & !(x & y)) & z)"
  25          , Bool.Test.e8 ==> "(x | (y | True) & !(y & True)) & !(x & ((y | True) & !(y & True)))"
  26          ]
  27  , testGroup "Lambda"
  28          [ Lambda.Test.e1 ==> "\\x0 -> (\\x1 -> (x0 | x1) & !(x0 & x1))"
  29          , Lambda.Test.e2 ==> "\\x0 -> (\\x1 -> x0 & !x1 | !x0 & x1)"
  30          , Lambda.Test.e3 ==> "let x0 = True in x0 & x0"
  31          , Lambda.Test.e4 ==> "let x0 = \\x1 -> x1 & x1 in x0 True"
  32          , Lambda.Test.e5 ==> "\\x0 -> (\\x1 -> x0 & x1)"
  33          , Lambda.Test.e6 ==> "(let x0 = True in x0) & False"
  34          , Lambda.Test.e7 ==> "\\x0 -> x0 True & True"
  35          , Lambda.Test.e8 ==> "\\x0 -> x0 (True & True)"
  36          ]
  37  , testGroup "Maybe"
  38          [ Maybe.Test.e1 ==> "maybe True (\\x0 -> !x0) (just True)"
  39          ]
  40  {-, testGroup "If"
  41          [ If.e1 ==> "if True then False else True"
  42          , If.e2 ==> "if True & True then False else True"
  43          ]
  44  -}]