I was converting Ronkyuu to v3 Python only and realize that it has been quite a while since I looked at any of the Indieweb code or new tests!
Below are links so Webmention Rocks! can check my handling of webmentions.
This section is testing the handling of updated webmentions
This test will update for a removed link - so the "Test 2 part 2" link will turn into text Update Test 2