jreakin 2bd04fe2c4 test: add positive/negative tests for O(1) lookup optimizations ... 8 tests verifying the data structures underlying performance changes: nodeById Map (O(1) lookup): + Map.get returns correct node by ID + duplicate IDs: last wins - non-existent ID returns undefined - empty Map returns undefined Set.has (O(1) highlight matching): + present IDs return true - absent IDs return false + handles IDs with colons, dots, slashes - case-sensitive matching Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>		2026-03-23 10:16:33 -05:00
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unit	test: add positive/negative tests for O(1) lookup optimizations	2026-03-23 10:16:33 -05:00
setup.ts	test: add positive and negative tests for all 4 bug fixes	2026-03-23 03:48:27 -05:00