hakyll/tests/Template.hs
2010-01-24 22:00:51 +01:00

43 lines
1.3 KiB
Haskell

module Template
( templateGroup
) where
import qualified Data.Map as M
import Data.Binary
import Test.Framework (testGroup)
import Test.Framework.Providers.HUnit
import Test.Framework.Providers.QuickCheck2
import Test.HUnit
import Text.Hakyll.Internal.Template
-- Template test group.
templateGroup = testGroup "Template"
[ testProperty "prop_template_encode_id" prop_template_encode_id
, testProperty "prop_substitute_id" prop_substitute_id
, testCase "test_substitute_1" test_substitute_1
, testCase "test_substitute_2" test_substitute_2
]
-- Test encoding/decoding of templates.
prop_template_encode_id :: Template -> Bool
prop_template_encode_id template = decode (encode template) == template
-- Check we get the same sting with empty substitutions.
prop_substitute_id string =
regularSubstitute (fromString string) M.empty == string
-- substitute test case 1.
test_substitute_1 =
finalSubstitute template context @?= "Banana costs $4."
where
template = fromString "$product costs $$$price."
context = M.fromList [("product", "Banana"), ("price", "4")]
-- substitute test case 2.
test_substitute_2 =
regularSubstitute template context @?= "$$root is a special key."
where
template = fromString "$$root is a special $thing."
context = M.fromList [("root", "foo"), ("thing", "key")]