Transport 1. Again ----------
Transport 2. enum type Vehicle
Transport 3. enum type Person
Transport 4. enum type Payment
Trans;port 5. Refactoring Passenger class
Transport 6. Introduce Fare State and test case
Transport 7. Refactoring Passenger for adaption
Transport 8. Passenger adapting state
Transport 9. Refactoring basicFare variable
Transport 10. Refactoring overDistance variable
Transport 11. Refactoring overDistance more