tvl-depot/test/Xanthous/GameSpec.hs
Griffin Smith 5c6ba40019 Display multiple messages per turn
When tracking message history, save messages associated with the turn
they were displayed on, which allows us to have the notion of the
"current turn's" messages (provided via a MonoComonad instance).
2019-10-05 16:25:27 -04:00

45 lines
1.6 KiB
Haskell

module Xanthous.GameSpec where
import Test.Prelude hiding (Down)
import Xanthous.Game
import Control.Lens.Properties
import Xanthous.Data (move, Direction(Down))
import Xanthous.Data.EntityMap (atPosition)
import Xanthous.Entities (SomeEntity(SomeEntity))
main :: IO ()
main = defaultMain test
test :: TestTree
test = testGroup "Xanthous.Game"
[ testGroup "positionedCharacter"
[ testProperty "lens laws" $ isLens positionedCharacter
, testCase "updates the position of the character" $ do
initialGame <- getInitialState
let initialPos = initialGame ^. characterPosition
updatedGame = initialGame & characterPosition %~ move Down
updatedPos = updatedGame ^. characterPosition
updatedPos @?= move Down initialPos
updatedGame ^. entities . atPosition initialPos @?= fromList []
updatedGame ^. entities . atPosition updatedPos
@?= fromList [SomeEntity $ initialGame ^. character]
]
, testGroup "characterPosition"
[ testProperty "lens laws" $ isLens characterPosition
]
, testGroup "character"
[ testProperty "lens laws" $ isLens character
]
, localOption (QuickCheckTests 10)
$ testGroup "MessageHistory"
[ testGroup "MonoComonad laws"
[ testProperty "oextend oextract ≡ id"
$ \(mh :: MessageHistory) -> oextend oextract mh === mh
, testProperty "oextract ∘ oextend f ≡ f"
$ \(mh :: MessageHistory) f -> (oextract . oextend f) mh === f mh
, testProperty "oextend f ∘ oextend g ≡ oextend (f . oextend g)"
$ \(mh :: MessageHistory) f g ->
(oextend f . oextend g) mh === oextend (f . oextend g) mh
]
]
]