hakyll/tests/Hakyll/Core/DirectedGraph/Tests.hs
2010-12-23 17:19:21 +01:00

48 lines
1.2 KiB
Haskell

module Hakyll.Core.DirectedGraph.Tests
( tests
) where
import Data.Set (Set)
import qualified Data.Set as S
import Test.Framework
import Test.Framework.Providers.HUnit
import Test.HUnit hiding (Test)
import Hakyll.Core.DirectedGraph
import Hakyll.Core.DirectedGraph.DependencySolver
import Hakyll.Core.DirectedGraph.ObsoleteFilter
tests :: [Test]
tests =
[ testCase "solveDependencies [1]" solveDependencies1
, testCase "filterObsolete [1]" filterObsolete1
, testCase "filterObsolete [2]" filterObsolete2
]
node :: Ord a => a -> [a] -> (a, Set a)
node t n = (t, S.fromList n)
testGraph01 :: DirectedGraph Int
testGraph01 = fromList
[ node 8 [2, 4, 6]
, node 2 [4, 3]
, node 4 [3]
, node 6 [4]
, node 3 []
]
solveDependencies1 :: Assertion
solveDependencies1 = result == [3, 4, 2, 6, 8] || result == [3, 4, 2, 6, 8]
@? "solveDependencies1"
where
result = solveDependencies testGraph01
filterObsolete1 :: Assertion
filterObsolete1 = nodes (filterObsolete [6] testGraph01) == S.fromList [6, 8]
@? "filterObsolete1"
filterObsolete2 :: Assertion
filterObsolete2 =
nodes (filterObsolete [4] testGraph01) == S.fromList [4, 2, 6, 8]
@? "filterObsolete2"