{-# LANGUAGE OverloadedStrings #-}

module Text.MMark.Extension.TableOfContentsSpec (spec) where

import Test.Hspec
import Text.MMark.Extension.TableOfContents
import qualified Data.Text.IO   as TIO
import qualified Data.Text.Lazy as TL
import qualified Lucid          as L
import qualified Text.MMark     as MMark

spec :: Spec
spec =
  describe "toc" $
    it "works" $ do
      input    <- TIO.readFile "data/toc.md"
      expected <- TIO.readFile "data/toc.html"
      let Right doc = MMark.parse "" input
          headings  = MMark.runScanner doc (tocScanner (> 1))
          actual    = TL.toStrict
            . L.renderText
            . MMark.render
            . MMark.useExtension (toc "toc" headings)
            $ doc
      actual `shouldBe` expected