test(web): React component tests (I-007)#17
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PresenceWith merged 1 commit intodevelopfrom Apr 4, 2026
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…els, TabBar (I-007) Extract computeElementDiff() pure function from file-board.tsx into board-utils.ts and add 26 test cases across 3 files: board-utils (12), tab-utils (6), tab-bar RTL (8). 140 total tests pass. Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
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Summary
computeElementDiff()fromfile-board.tsxintoboard-utils.tsas a pure functionboard-utils.test.ts(12) — remove/set/insert diff ops, edge casestab-utils.test.ts(6) —computeLabels()basename disambiguationtab-bar.test.tsx(8) — RTL rendering: tabs, active state, close, dropdownResolves I-007.
Test plan
npx vitest run— 140/140 passfile-board.tsxrefactored to use extractedcomputeElementDiff()— behavior unchanged🤖 Generated with Claude Code