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Categorize the test cases:
- Nachiketa October 08, 20081. Basic Functionality - Putting coins and check for buying various products.
2. Boundary Conditions - If any product is exhausted or not available for purchase/ Only one unit of the product is present.
3. Portability of the Vending Machines - If the same vending machin works for different voltage systems and different languages in different parts of the world
4. User friendly - Accessible to disabled persons or not.
5. Load Testing - How many products per minute can be delivered from vending machine ?
6. Performance & Regression Testing
7. Checking for fake currency bills and coins detection
8. Change return Test cases