cli/Hcompta/Repr/Text/Write/Test.hs

   1 {-# LANGUAGE OverloadedStrings #-}
   2
   3 module Repr.Text.Write.Test where
   4
   5 import Data.Function (($))
   6 import Data.Text.Lazy.Builder as Build
   7 import qualified Data.Text.Lazy as Text
   8 import Test.Tasty
   9 import Test.Tasty.HUnit
  10
  11 import qualified Expr.Fun.Test as Fun
  12 import qualified Expr.If.Test as If
  13 import qualified Expr.Bool.Test as Bool
  14 import Hcompta.Repr
  15
  16 tests :: TestTree
  17 tests = testGroup "Write" $
  18  let (==>) expr expected =
  19         testCase (Text.unpack expected) $
  20         Build.toLazyText (repr_text_write expr) @?=
  21         expected
  22         in
  23  [ testGroup "Bool"
  24          [ Bool.e1 ==> "True & False"
  25          , Bool.e2 ==> "True & False | True & True"
  26          , Bool.e3 ==> "(True | False) & (True | True)"
  27          , Bool.e4 ==> "True & !False"
  28          , Bool.e5 ==> "True & !x"
  29          , Bool.e6 ==> "(x | y) & !(x & y)"
  30          , Bool.e7 ==> "((x | y) & !(x & y) | z) & !(((x | y) & !(x & y)) & z)"
  31          , Bool.e8 ==> "(x | (y | True) & !(y & True)) & !(x & ((y | True) & !(y & True)))"
  32          ]
  33  , testGroup "Fun"
  34          [ Fun.e1 ==> "\\x0 -> (\\x1 -> (x0 | x1) & !(x0 & x1))"
  35          , Fun.e2 ==> "\\x0 -> (\\x1 -> x0 & !x1 | !x0 & x1)"
  36          , Fun.e3 ==> "let x0 = True in x0 & x0"
  37          , Fun.e4 ==> "let x0 = \\x1 -> x1 & x1 in x0 True"
  38          , Fun.e5 ==> "\\x0 -> (\\x1 -> x0 & x1)"
  39          , Fun.e6 ==> "(let x0 = True in x0) & False"
  40          , Fun.e7 ==> "\\x0 -> x0 True & False"
  41          , Fun.e8 ==> "\\x0 -> x0 (True & False)"
  42          ]
  43  , testGroup "If"
  44          [ If.e1 ==> "if True then False else True"
  45          , If.e2 ==> "if True & True then False else True"
  46          ]
  47  ]
  48