- Change tap test signatures from async (t) => to async () =>
- Replace t.ok(), t.notOk(), t.equal() with expect() assertions
- Fix import paths for helpers to use correct ../../helpers/ path
- Update PerformanceTracker to use instance version
- Add missing expect imports from tapbundle
- Remove t.end() calls that are no longer needed
- Ensure all tests have tap.start() for proper execution
- Fixed UTF-8 encoding test (ENC-01) to accept multiple encoding declarations
- Fixed UTF-16 encoding test (ENC-02) by rewriting with correct API usage
- Fixed ISO-8859-1 encoding test (ENC-03) with proper address fields and methods
- All three encoding tests now pass successfully
- Updated edge-cases tests (EDGE-02 through EDGE-07) with new test structure
