Add 'users/glittershark/xanthous/' from commit '53b56744f4'

git-subtree-dir: users/glittershark/xanthous
git-subtree-mainline: 91f53f02d8
git-subtree-split: 53b56744f4
This commit is contained in:
Vincent Ambo 2020-06-16 01:05:44 +01:00
commit 2edb963b97
96 changed files with 10030 additions and 0 deletions

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module Xanthous.Data.EntitiesSpec (main, test) where
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import Test.Prelude
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import qualified Data.Aeson as JSON
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import Xanthous.Data.Entities
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main :: IO ()
main = defaultMain test
test :: TestTree
test = testGroup "Xanthous.Data.Entities"
[ testGroup "Collision"
[ testProperty "JSON round-trip" $ \(c :: Collision) ->
JSON.decode (JSON.encode c) === Just c
, testGroup "JSON encoding examples"
[ testCase "Stop" $ JSON.encode Stop @?= "\"Stop\""
, testCase "Combat" $ JSON.encode Combat @?= "\"Combat\""
]
]
, testGroup "EntityAttributes"
[ testProperty "JSON round-trip" $ \(ea :: EntityAttributes) ->
JSON.decode (JSON.encode ea) === Just ea
]
]

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module Xanthous.Data.EntityCharSpec where
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import Test.Prelude
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import qualified Data.Aeson as JSON
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import Xanthous.Data.EntityChar
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main :: IO ()
main = defaultMain test
test :: TestTree
test = testGroup "Xanthous.Data.EntityChar"
[ testProperty "JSON round-trip" $ \(ec :: EntityChar) ->
JSON.decode (JSON.encode ec) === Just ec
]

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module Xanthous.Data.EntityMap.GraphicsSpec (main, test) where
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import Test.Prelude
import Data.Aeson
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import Xanthous.Game.State
import Xanthous.Data
import Xanthous.Data.EntityMap
import Xanthous.Data.EntityMap.Graphics
import Xanthous.Entities.Environment (Wall(..))
--------------------------------------------------------------------------------
main :: IO ()
main = defaultMain test
test :: TestTree
test = testGroup "Xanthous.Data.EntityMap.Graphics"
[ testGroup "visiblePositions"
[ testProperty "one step in each cardinal direction is always visible"
$ \pos (Cardinal dir) (Positive r) (wallPositions :: Set Position)->
pos `notMember` wallPositions ==>
let em = review _EntityMap . map (, Wall) . toList $ wallPositions
em' = em & atPosition (move dir pos) %~ (Wall <|)
poss = visiblePositions pos r em'
in counterexample ("visiblePositions: " <> show poss)
$ move dir pos `member` poss
, testGroup "bugs"
[ testCase "non-contiguous bug 1"
$ let charPos = Position 20 20
gormlakPos = Position 17 19
em = insertAt gormlakPos TestEntity
. insertAt charPos TestEntity
$ mempty
visPositions = visiblePositions charPos 12 em
in (gormlakPos `member` visPositions) @?
( "not ("
<> show gormlakPos <> " `member` "
<> show visPositions
<> ")"
)
]
]
]
--------------------------------------------------------------------------------
data TestEntity = TestEntity
deriving stock (Show, Eq, Ord, Generic)
deriving anyclass (ToJSON, FromJSON, NFData)
instance Brain TestEntity where
step _ = pure
instance Draw TestEntity
instance Entity TestEntity where
description _ = ""
entityChar _ = "e"

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{-# LANGUAGE ApplicativeDo #-}
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module Xanthous.Data.EntityMapSpec where
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import Test.Prelude
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import qualified Data.Aeson as JSON
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import Xanthous.Data.EntityMap
import Xanthous.Data (Positioned(..))
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main :: IO ()
main = defaultMain test
test :: TestTree
test = localOption (QuickCheckTests 20)
$ testGroup "Xanthous.Data.EntityMap"
[ testBatch $ monoid @(EntityMap Int) mempty
, testGroup "Deduplicate"
[ testGroup "Semigroup laws"
[ testProperty "associative" $ \(a :: Deduplicate (EntityMap Int)) b c ->
a <> (b <> c) === (a <> b) <> c
]
]
, testGroup "Eq laws"
[ testProperty "reflexivity" $ \(em :: EntityMap Int) ->
em == em
, testProperty "symmetric" $ \(em :: EntityMap Int) em ->
(em == em) == (em == em)
, testProperty "transitive" $ \(em :: EntityMap Int) em em ->
if (em == em && em == em)
then (em == em)
else True
]
, testGroup "JSON encoding/decoding"
[ testProperty "round-trips" $ \(em :: EntityMap Int) ->
let em' = JSON.decode (JSON.encode em)
in counterexample (show (em' ^? _Just . lastID, em ^. lastID
, em' ^? _Just . byID == em ^. byID . re _Just
, em' ^? _Just . byPosition == em ^. byPosition . re _Just
, em' ^? _Just . _EntityMap == em ^. _EntityMap . re _Just
))
$ em' === Just em
, testProperty "Preserves IDs" $ \(em :: EntityMap Int) ->
let Just em' = JSON.decode $ JSON.encode em
in toEIDsAndPositioned em' === toEIDsAndPositioned em
]
, localOption (QuickCheckTests 50)
$ testGroup "atPosition"
[ testProperty "setget" $ \pos (em :: EntityMap Int) es ->
view (atPosition pos) (set (atPosition pos) es em) === es
, testProperty "getset" $ \pos (em :: EntityMap Int) ->
set (atPosition pos) (view (atPosition pos) em) em === em
, testProperty "setset" $ \pos (em :: EntityMap Int) es ->
(set (atPosition pos) es . set (atPosition pos) es) em
===
set (atPosition pos) es em
-- testProperty "lens laws" $ \pos -> isLens $ atPosition @Int pos
, testProperty "preserves IDs" $ \(em :: EntityMap Int) e1 e2 p ->
let (eid, em') = insertAtReturningID p e1 em
em'' = em' & atPosition p %~ (e2 <|)
in
counterexample ("em': " <> show em')
. counterexample ("em'': " <> show em'')
$ em'' ^. at eid === Just (Positioned p e1)
]
]

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module Xanthous.Data.LevelsSpec (main, test) where
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import Test.Prelude
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import qualified Data.Aeson as JSON
--------------------------------------------------------------------------------
import Xanthous.Util (between)
import Xanthous.Data.Levels
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main :: IO ()
main = defaultMain test
test :: TestTree
test = testGroup "Xanthous.Data.Levels"
[ testGroup "current"
[ testProperty "view is extract" $ \(levels :: Levels Int) ->
levels ^. current === extract levels
, testProperty "set replaces current" $ \(levels :: Levels Int) new ->
extract (set current new levels) === new
, testProperty "set extract is id" $ \(levels :: Levels Int) ->
set current (extract levels) levels === levels
, testProperty "set y ∘ set x ≡ set y" $ \(levels :: Levels Int) x y ->
set current y (set current x levels) === set current y levels
]
, localOption (QuickCheckTests 20)
$ testBatch $ semigroup @(Levels Int) (error "unused", 1 :: Int)
, testGroup "next/prev"
[ testGroup "nextLevel"
[ testProperty "seeks forwards" $ \(levels :: Levels Int) genned ->
(pos . runIdentity . nextLevel (Identity genned) $ levels)
=== pos levels + 1
, testProperty "maintains the invariant" $ \(levels :: Levels Int) genned ->
let levels' = runIdentity . nextLevel (Identity genned) $ levels
in between 0 (length levels') $ pos levels'
, testProperty "extract is total" $ \(levels :: Levels Int) genned ->
let levels' = runIdentity . nextLevel (Identity genned) $ levels
in total $ extract levels'
, testProperty "uses the generated level as the next level"
$ \(levels :: Levels Int) genned ->
let levels' = seek (length levels - 1) levels
levels'' = runIdentity . nextLevel (Identity genned) $ levels'
in counterexample (show levels'')
$ extract levels'' === genned
]
, testGroup "prevLevel"
[ testProperty "seeks backwards" $ \(levels :: Levels Int) ->
case prevLevel levels of
Nothing -> property Discard
Just levels' -> pos levels' === pos levels - 1
, testProperty "maintains the invariant" $ \(levels :: Levels Int) ->
case prevLevel levels of
Nothing -> property Discard
Just levels' -> property $ between 0 (length levels') $ pos levels'
, testProperty "extract is total" $ \(levels :: Levels Int) ->
case prevLevel levels of
Nothing -> property Discard
Just levels' -> total $ extract levels'
]
]
, testGroup "JSON"
[ testProperty "toJSON/parseJSON round-trip" $ \(levels :: Levels Int) ->
JSON.decode (JSON.encode levels) === Just levels
]
]

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module Xanthous.Data.NestedMapSpec (main, test) where
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import Test.Prelude
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import Test.QuickCheck.Instances.Semigroup ()
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import qualified Xanthous.Data.NestedMap as NM
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main :: IO ()
main = defaultMain test
test :: TestTree
test = testGroup "Xanthous.Data.NestedMap"
[ testProperty "insert/lookup" $ \nm ks v ->
let nm' = NM.insert ks v nm
in counterexample ("inserted: " <> show nm')
$ NM.lookup @Map @Int @Int ks nm' === Just (NM.Val v)
]