• Most tests inspired by samples on W3 Test suite
• https://github.com/w3c/csswg-test
  • https://github.com/w3c/csswg-test/tree/master/selectors-3
  • https://github.com/w3c/csswg-test/tree/master/selectors-4

Random

• [title~="hello world"]
  • attribute selector with multiple values. see this
• *|*[a|title^="si on"]
  • source
  • attribute selector with wildcard namespace and namespace inside attribute selector

Unicode stuff

• .\31 \33
  • source
  • escape unicode stuff. see this
• .💩
• r\78|t
  • source

Invalid

Just wondering how these are handled. They should probably be parsed but just making sure they don't make things throw errors internally.

• :-vnd-ident
• .\5cm
• .two\ words
• p,
• x\00007Ctest
  • escaped vertical bar in qualified name
  • source
• |t2
  • source