}

// We need to add a helper method to TransTransactNamedPipeResponse to make the test more precise
// Or create a visible subclass for testing.
// For now, let's assume we can modify the original class slightly for testability,
// or we accept the less precise testToStringFormat test.

// Let's add a package-private helper to TransTransactNamedPipeResponse:
// String superToString() { return super.toString(); }