To complete this assignment:

$1)$ Create four $(4)$ sets of black$-$box functional unit test cases and unit tests to test the following public components of the Reservation class:

a$)$ The constructor & getters methods

b$)$ The setters & getters methods

c$)$ The calculateReservationNumberOfDays$()$ method

d$)$ The calculateReservationBillAmount$()$ method