Scene Graph unit tests move to packages/scene-graph/tests with a package-local assert helper and test type-checking; five Core- and fig-owned tests move to their owners' engine homes. check:test-homes rejects any new test under tests/engine against a reviewed baseline so the migration debt only shrinks.
- Ignore undefined values before cache invalidation and preview mutation\n- Treat text direction as a glyph-shaping input\n- Cover the corrected invalidation contract
Keep authoritative derived glyphs through layout, alignment, fill, and decoration changes while still invalidating them for actual shaping edits.
Add scene-graph invalidation coverage and a Gold Preview fixture regression test.
Co-authored-by: Joseph Cumines <joeycumines@gmail.com>
- Move scene graph behavior tests into focused files
- Share basic scene graph helper builders from basic/helpers.ts
- Remove scene graph basic from max-lines exceptions
