- customer-identifier field: customer name (e.g., 'NICK THE GREEK')
- account-number field: street address (e.g., '600 VISTA WAY')
- Combined they provide full customer identification with address
- Updated test to verify both fields and their concatenation
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude <noreply@anthropic.com>