diff options
Diffstat (limited to 'users/grfn/xanthous/test/Xanthous/Generators/Level/UtilSpec.hs')
| -rw-r--r-- | users/grfn/xanthous/test/Xanthous/Generators/Level/UtilSpec.hs | 45 |
1 files changed, 44 insertions, 1 deletions
diff --git a/users/grfn/xanthous/test/Xanthous/Generators/Level/UtilSpec.hs b/users/grfn/xanthous/test/Xanthous/Generators/Level/UtilSpec.hs index 2d70a55e88bc..b53c657f7559 100644 --- a/users/grfn/xanthous/test/Xanthous/Generators/Level/UtilSpec.hs +++ b/users/grfn/xanthous/test/Xanthous/Generators/Level/UtilSpec.hs @@ -6,7 +6,7 @@ import Test.Prelude import System.Random (mkStdGen) import Control.Monad.Random (runRandT) import Data.Array.ST (STUArray, runSTUArray, thaw) -import Data.Array.IArray (bounds) +import Data.Array.IArray (bounds, array) import Data.Array.MArray (newArray, readArray, writeArray) import Data.Array (Array, range, listArray, Ix) import Control.Monad.ST (ST, runST) @@ -15,6 +15,7 @@ import Linear.V2 -------------------------------------------------------------------------------- import Xanthous.Util import Xanthous.Data (width, height) +-------------------------------------------------------------------------------- import Xanthous.Generators.Level.Util -------------------------------------------------------------------------------- @@ -57,6 +58,30 @@ test = testGroup "Xanthous.Generators.Util" numAliveNeighborsM mArr loc res = runST act in counterexample (show res) $ between 0 8 res + , testCase "on the outer x edge" $ + let act :: forall s. ST s Word + act = do + cells <- thaw @_ @_ @_ @(STUArray s) $ array @Array @Bool @(V2 Word) + (V2 0 0, V2 2 2) + [ (V2 0 0, True), (V2 1 0, True), (V2 2 0, True) + , (V2 0 1, False), (V2 1 1, False), (V2 2 1, True) + , (V2 0 2, True), (V2 1 2, True), (V2 2 2, True) + ] + numAliveNeighborsM cells (V2 0 1) + res = runST act + in res @?= 7 + , testCase "on the outer y edge" $ + let act :: forall s. ST s Word + act = do + cells <- thaw @_ @_ @_ @(STUArray s) $ array @Array @Bool @(V2 Word) + (V2 0 0, V2 2 2) + [ (V2 0 0, True), (V2 1 0, True), (V2 2 0, True) + , (V2 0 1, False), (V2 1 1, False), (V2 2 1, True) + , (V2 0 2, True), (V2 1 2, True), (V2 2 2, True) + ] + numAliveNeighborsM cells (V2 1 0) + res = runST act + in res @?= 6 ] , testGroup "numAliveNeighbors" [ testProperty "is equivalient to runST . numAliveNeighborsM . thaw" $ @@ -68,6 +93,24 @@ test = testGroup "Xanthous.Generators.Util" numAliveNeighborsM mArr loc res = runST act in numAliveNeighbors arr loc === res + , testCase "on the outer x edge" $ + let cells = + array @Array @Bool @(V2 Word) + (V2 0 0, V2 2 2) + [ (V2 0 0, True), (V2 1 0, True), (V2 2 0, True) + , (V2 0 1, False), (V2 1 1, False), (V2 2 1, True) + , (V2 0 2, True), (V2 1 2, True), (V2 2 2, True) + ] + in numAliveNeighbors cells (V2 0 1) @?= 7 + , testCase "on the outer y edge" $ + let cells = + array @Array @Bool @(V2 Word) + (V2 0 0, V2 2 2) + [ (V2 0 0, True), (V2 1 0, True), (V2 2 0, True) + , (V2 0 1, False), (V2 1 1, False), (V2 2 1, True) + , (V2 0 2, True), (V2 1 2, True), (V2 2 2, True) + ] + in numAliveNeighbors cells (V2 1 0) @?= 6 ] , testGroup "cloneMArray" [ testCase "clones the array" $ runST $ |