test/Reflex/TestPlan.hs · reflex

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reflex/test/Reflex/TestPlan.hs

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1{-# LANGUAGE ConstraintKinds #-}

2{-# LANGUAGE FlexibleContexts #-}

3{-# LANGUAGE FlexibleInstances #-}

4{-# LANGUAGE GADTs #-}

5{-# LANGUAGE MultiParamTypeClasses #-}

6{-# LANGUAGE RankNTypes #-}

7{-# LANGUAGE ScopedTypeVariables #-}

8{-# LANGUAGE UndecidableInstances #-}

9module Reflex.TestPlan

10 ( TestPlan(..)

12 , TestCase (..)

13 , testE, testB

14 , TestE, TestB

16 , planList

18 ) where

20import Control.DeepSeq

21import Control.Monad.Fix

22import Data.Word

23import Reflex.Class

26import Prelude

28class (Reflex t, MonadHold t m, MonadFix m) => TestPlan t m where

29 -- | Speicify a plan of an input Event firing

30 -- Occurances must be in the future (i.e. Time > 0)

31 -- Initial specification is

33 plan :: [(Word, a)] -> m (Event t a)

36planList :: TestPlan t m => [a] -> m (Event t a)

37planList xs = plan $ zip [1..] xs

39type TestE a = forall t m. TestPlan t m => m (Event t a)

40type TestB a = forall t m. TestPlan t m => m (Behavior t a)

42data TestCase where

43 TestE :: (Show a, Eq a, NFData a) => TestE a -> TestCase

44 TestB :: (Show a, Eq a, NFData a) => TestB a -> TestCase

46-- Helpers to declare test cases

47testE :: (Eq a, Show a, NFData a) => String -> TestE a -> (String, TestCase)

48testE name test = (name, TestE test)

50testB :: (Eq a, Show a, NFData a) => String -> TestB a -> (String, TestCase)

51testB name test = (name, TestB test)