blob: 403c6507a7e9ae217920e2f5305570737bddc3d0 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
|
module LatticeTest (suite) where
import Test.Tasty
import Test.Tasty.HUnit
import World.Lattice
suite :: TestTree
suite = testGroup "lattice tests" $
[ latticeGrowth
]
data GrowKind = Empty | Plant deriving (Show, Enum, Eq)
data GrowFlags = None deriving (Show, Eq)
latticeGrowth :: TestTree
latticeGrowth = testCase "growth update rule" $
let
plant = LatticeCell Plant None
empty = LatticeCell Empty None
lattice = [[ empty, empty, plant ]]
rules =
[
-- empty
\l x y ->
if kind ((l !! y) !! (x+1)) == Plant
then LatticeCell Plant None
else LatticeCell Empty None
-- plant
, \_ _ _ -> LatticeCell Plant None
] :: [LatticeRule GrowKind GrowFlags]
lattice' = updateLattice lattice rules
lattice'' = updateLattice lattice' rules
in do
lattice' @?= [[ empty, plant, plant ]]
lattice'' @?= [[ plant, plant, plant ]]
|
