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{-# LANGUAGE OverloadedStrings #-}
module Text.Microstache.TypeSpec
( main
, spec )
where
import Data.Semigroup ((<>))
import Test.Hspec
import Text.Microstache.Type
import qualified Data.Map as M
main :: IO ()
main = hspec spec
spec :: Spec
spec = do
describe "Template instances" $
context "the Semigroup instance" $ do
it "the resulting template inherits focus of the left one" $
templateActual (templateA <> templateB)
`shouldBe` templateActual templateA
it "the resulting template merges caches with left bias" $
templateCache (templateA <> templateB)
`shouldBe` M.fromList
[ ("c", [TextBlock "foo"])
, ("d", [TextBlock "bar"])
, ("e", [TextBlock "baz"]) ]
describe "showKey" $ do
context "when the key has no elements in it" $
it "is rendered correctly" $
showKey (Key []) `shouldBe` "<implicit>"
context "when the key has some elements" $
it "is rendered correctly" $ do
showKey (Key ["boo"]) `shouldBe` "boo"
showKey (Key ["foo","bar"]) `shouldBe` "foo.bar"
showKey (Key ["baz","baz","quux"]) `shouldBe` "baz.baz.quux"
templateA :: Template
templateA = Template "a" $ M.fromList
[ ("c", [TextBlock "foo"])
, ("d", [TextBlock "bar"]) ]
templateB :: Template
templateB = Template "b" $ M.fromList
[ ("c", [TextBlock "bar"])
, ("e", [TextBlock "baz"]) ]
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