sbv-7.7: SBVTestSuite/TestSuite/Puzzles/Coins.hs

-----------------------------------------------------------------------------
-- |
-- Module      :  TestSuite.Puzzles.Coins
-- Copyright   :  (c) Levent Erkok
-- License     :  BSD3
-- Maintainer  :  erkokl@gmail.com
-- Stability   :  experimental
--
-- Test suite for Documentation.SBV.Examples.Puzzles.Coins
-----------------------------------------------------------------------------

module TestSuite.Puzzles.Coins(tests) where

import Documentation.SBV.Examples.Puzzles.Coins

import Utils.SBVTestFramework

-- Test suite
tests :: TestTree
tests = testGroup "Puzzles.Coins" [
  goldenVsStringShow "coins" coinsPgm
 ]
 where coinsPgm = runSAT $ do cs <- mapM mkCoin [1..6]
                              mapM_ constrain [c s | s <- combinations cs, length s >= 2, c <- [c1, c2, c3, c4, c5, c6]]
                              constrain $ bAnd $ zipWith (.>=) cs (tail cs)
                              output $ sum cs .== 115