Refactoring - Chapter 1 - 09 - Added htmlStatement method.
Show how the previous refactoring makes it easier to adapt the program.
Refactoring - Chapter 1 - 10 - 1 - Replacing Conditional with Polymorphism.
Move method getCharge from Rental to Movie. Left a delegate method on Rental so changes to Customer are minimised and increase encapsulation.
Refactoring - Chapter 1 - 10 - 2 - Replacing Conditional with Polymorphism.
Move method getFrequentRenterPoints from Rental to Movie. Left a delegate method on Rental again.