Yegor 9c49255f3e
a11y: remove SemanticsSortOrder; sort locally only; semanticsOwner post-test check (#15537)
* a11y: remove SemanticsSortOrder; sort locally only; semanticsOwner post-test check

* update accessibility test framework

- default nextNodeId/previousNodeId to -1
- stop treating null as opt-out from value testing
- add `id`, `TestSemantics.root`, and `tags` to the suggested code in the TestSemantics failure message
- fix a small bug with raw string escaping
- update all tests accordingly

* fix sortKey doc

* prefer const over final
2018-03-18 22:18:52 -07:00
..