smaoin-0.3.0.0: test/test.hs

{- This file is part of smaoin.
 -
 - Written in 2015 by fr33domlover <fr33domlover@rel4tion.org>.
 -
 - ♡ Copying is an act of love. Please copy, reuse and share.
 -
 - The author(s) have dedicated all copyright and related and neighboring
 - rights to this software to the public domain worldwide. This software is
 - distributed without any warranty.
 -
 - You should have received a copy of the CC0 Public Domain Dedication along
 - with this software. If not, see
 - <http://creativecommons.org/publicdomain/zero/1.0/>.
 -}

import Control.Monad (unless)
import qualified Data.ByteString as BS
import Data.Smaoin
import System.Exit
import Test.QuickCheck
import Test.QuickCheck.Test
import Text.Printf

main :: IO ()
main = do
    results <- mapM (\ (name ,action) -> printf "%-25s: " name >> action) tests
    unless (all isSuccess results) exitFailure

prop_plus :: Bool
prop_plus = realnum 5 3 + realnum 2 4 == realnum 25 3

prop_mult :: Bool
prop_mult = realnum 5 3 * realnum 2 4 == realnum 1 8

prop_generateUid :: IO Bool
prop_generateUid = do
    (Resource r1) <- generateUid
    (Resource r2) <- generateUid
    return $ BS.length r1 == BS.length r2

tests :: [(String, IO Result)]
tests =
    [ ("(+)",         quickCheckResult prop_plus)
    , ("(*)",         quickCheckResult prop_mult)
    , ("generateUid", quickCheckResult =<< prop_generateUid)
    ]