uebung2017-4/test/Game-Spec.hs

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2017-05-14 22:35:13 +00:00
{-# Language TypeSynonymInstances #-}
{-# Language FlexibleInstances #-}
import GameLogic
import GameTypes
import Test.QuickCheck
import Test.Framework.Providers.QuickCheck2 (testProperty)
import Test.Framework.Runners.Console (defaultMain)
import Linear
import Control.Monad
import Data.Map
import Control.Lens hiding (elements)
import Data.Maybe
instance Arbitrary World where
arbitrary = do
dx <- choose (4, 100)
dy <- choose (4, 100)
my <- choose (1, dy-1)
mx <- choose (1, dx-1)
hy <- choose (1, dy-1)
hx <- choose (1, dx-1) `suchThat` (\hx -> mx /= hx || my /= hy)
return $ newWorld (V2 hx hy) (V2 mx my) (dx, dy)
type Step = V2 Integer
instance Arbitrary Step where
arbitrary = elements (V2 <$> [-1,0,1] <*> [-1,0,1]) `suchThat` ((==1).quadrance)
bewegungProp1 :: World -> Step -> Property
bewegungProp1 world d =
and ((world^.entities.to findMax._1.to (subtract d) - world^.heroPos)^..each.to (> 0)) &&
(world^.entities.at (world^.heroPos + d)^?_Just._Floor)^.to isJust ==>
world^.to (performAction (Just $ Move d)).heroPos == (world^.heroPos)
bewegungTest1 = testProperty "Bewegung Test 1" bewegungProp1 -- FIXME: I think I'm broken. What's wrong with me?
tests = [bewegungTest1]
main :: IO ()
main = defaultMain tests