Files
robobun 5617b92a5a test: refactor spawnSync to spawn with describe.concurrent (#25849)
## Summary

- Refactor 16 test files to use async `Bun.spawn` instead of
`Bun.spawnSync`
- Wrap tests in `describe.concurrent` blocks for parallel execution
- Use `await using` for automatic resource cleanup

## Performance Improvement

| Test File | Before | After | Improvement |
|-----------|--------|-------|-------------|
| `node-module-module.test.js` (28 tests) | ~325ms | ~185ms | **43%
faster** |
| `non-english-import.test.js` (3 tests) | ~238ms | ~157ms | **34%
faster** |

## Files Changed

- `test/cli/run/commonjs-invalid.test.ts`
- `test/cli/run/commonjs-no-export.test.ts`
- `test/cli/run/empty-file.test.ts`
- `test/cli/run/jsx-symbol-collision.test.ts`
- `test/cli/run/run-cjs.test.ts`
- `test/cli/run/run-extensionless.test.ts`
- `test/cli/run/run-shell.test.ts`
- `test/cli/run/run-unicode.test.ts`
- `test/js/bun/resolve/non-english-import.test.js`
- `test/js/node/module/node-module-module.test.js`
- `test/regression/issue/00631.test.ts`
- `test/regression/issue/03216.test.ts`
- `test/regression/issue/03830.test.ts`
- `test/regression/issue/04011.test.ts`
- `test/regression/issue/04893.test.ts`
- `test/regression/issue/hashbang-still-works.test.ts`

## Test plan

- [x] All refactored tests pass with `USE_SYSTEM_BUN=1 bun test <file>`

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-authored-by: Claude Bot <claude-bot@bun.sh>
Co-authored-by: Claude <noreply@anthropic.com>
2026-01-06 15:37:56 +00:00
..
2025-03-20 00:45:44 -07:00