The reason that this wasn't picked up by CI, was that the html5lib tests were ignored due to missing html5lib in the CI environment.
To trigger CI, I also created a github pull request: https://github.com/lxml/lxml/pull/232
The reason that this wasn't picked up by CI, was that the html5lib tests were ignored due to missing html5lib in the CI environment.
To trigger CI, I also created a github pull request: https:/ /github. com/lxml/ lxml/pull/ 232