Update unit tests for Kramdown-based converter (#8014)
Update unit tests for Kramdown-based converter (#8014)

Merge pull request 8014
fulldecent/jekyll,chrisfinazzo/jekyll,ryanshaw/jekyll,jaybe-jekyll/jekyll,fulldecent/jekyll,jekyll/jekyll,x-way/jekyll,chrisfinazzo/jekyll,jekyll/jekyll,yhironaka/yhironaka.github.io,fulldecent/jekyll,jekyll/jekyll,x-way/jekyll,x-way/jekyll,chrisfinazzo/jekyll,chrisfinazzo/jekyll,ryanshaw/jekyll,x-way/jekyll,fulldecent/jekyll,jaybe-jekyll/jekyll,jekyll/jekyll,ryanshaw/jekyll,jaybe-jekyll/jekyll,ryanshaw/jekyll,jaybe-jekyll/jekyll