refactor: update live-region and utils tests from Jest to Vitest

[joshblack]

Update live region and utils test from Jest to Vitest

Changelog

New

Changed

• Update live region tests to Vitest
• Update utils tests for warning and invariant to Vitest

Removed

[changeset-bot]

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Latest commit: d419423

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[github-actions]

👋 Hi, this pull request contains changes to the source code that github/github depends on. If you are GitHub staff, we recommend testing these changes with github/github using the integration workflow. Thanks!

[github-actions]

size-limit report 📦

Path	Size
packages/react/dist/browser.esm.js	94.51 KB (0%)
packages/react/dist/browser.umd.js	94.64 KB (0%)

[Copilot]

Pull Request Overview

This PR migrates live-region and utils tests from Jest to Vitest and updates related configs and helpers.

• Added Vitest matching patterns for live-region and utils tests
• Converted warning and invariant tests to use Vitest APIs and wrapped them in describe blocks
• Introduced a test-helpers.ts for live-region tests and updated Aria component tests accordingly
• Updated Jest config to exclude/match the new test locations

Reviewed Changes

Copilot reviewed 9 out of 9 changed files in this pull request and generated 4 comments.

Show a summary per file

File	Description
vitest.config.mts	Added patterns for live-region and utils tests
src/utils/tests/warning.test.ts	Replaced jest.spyOn with vi.spyOn, added describe wrapper
src/utils/tests/invariant.test.ts	Added Vitest imports and describe wrapper
src/live-region/tests/test-helpers.ts	New helper to query the live-region element
src/live-region/tests/*.test.tsx	Updated imports to Vitest, use local test-helpers, adjusted style assertions
jest.config.js	Added live-region & utils tests to Jest matching patterns