essence-of-live-coding-0.2.7: test/Monad.hs

module Monad where

-- transformers
import Control.Monad.Trans.State.Strict

-- essence-of-live-coding
import LiveCoding
import LiveCoding.Cell.Monad.Trans
import Util

import Data.Functor.Identity (Identity)

-- test-framework-quickcheck2
import Test.Framework.Providers.QuickCheck2

test =
  testProperty
    "State effect"
    CellMigrationSimulation
      { cell1 = flip runStateC (0 :: Int) $ constM (modify (+ 1))
      , cell2 = flip runStateC 23 $ constM (modify (+ 2))
      , input1 = [(), (), ()]
      , input2 = [(), (), ()]
      , output1 = [((), 1), ((), 2), ((), 3)]
      , output2 = [((), 5), ((), 7), ((), 9)]
      }