Italic green passes (correctly fails to match), bold red-on-yellow fails (matches when it should not).

1. Testing * html #id01
2. Testing *html #id02
3. Testing html* #id03
4. Testing * + html #id04
5. Testing *+html #id05
6. Testing html > /**/body #id06
7. Testing html>/**/body #id07
8. Testing li/* comment */#id08
9. Testing li/**/#id09

Any failures point to potential CSS hacks that will target a browser, and any passes indicate hacks that will not work.