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5617b92a5a
## 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>