---
title: "Jam 06 - Checklist"
tags:
- 2 📝 in writing
- 3 🧪 in testing
- 4 🥳 done
- classes
- uml
- exceptions
- enums
---
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{%hackmd dJZ5TulxSDKme-3fSY4Lbw %}

# Assignment Checklist

:::info
🎯 **Assignment Checklist**

**Exercise 1 - Advanced Enum Types & Testing**

- [ ] Set up environment (create branch and directories)
- [ ] Implement Money enum:
- [ ] Add denominations, value field, and methods
- [ ] Format toString() properly (¢ vs $)
- [ ] Add JavaDoc documentation
- [ ] Test and verify Money implementation works correctly
- [ ] Commit changes

**Exercise 2 - Advanced UML Design & Relationships**

- [ ] Design class diagrams for:
- [ ] Transaction and TransactionState with proper relationships
- [ ] Money enum with appropriate structure
- [ ] Register with related component connections
- [ ] Document relationships with proper multiplicity and state transitions
- [ ] Export and commit UML diagram
- [ ] Export diagram as `Jam06-uml.drawio.png`
- [ ] Commit UML diagram

**Exercise 3 - Transaction Implementation**

- [ ] Implement transaction state management system
- [ ] Implement transaction core functionality (product tracking, calculations)
- [ ] Adapt and run tests to validate your implementation
- [ ] Document classes and methods with JavaDoc
- [ ] Commit changes

**Exercise 4 - Register Implementation**

- [ ] Update UML diagram with Register and PaymentUtility classes
- [ ] Implement PaymentUtility with calculation methods and edge case handling
- [ ] Implement Register with:
- [ ] Factory method pattern and cash drawer management
- [ ] Transaction processing and payment handling
- [ ] Input validation for all operations
- [ ] Test with RegisterDriver and fix any issues
- [ ] Export final UML diagram and commit all changes

:::