Project $2$ Object Orientation

$1.$ In a programming language of your choice, create at least two classes based on the system defined in project $1.(25\%)$

$2.$ The methods defined in these classes should use at least one of the collections defined in the library collections and at least one of the methods should be generic. $(25\%)$

$3.$ Create an automated test for at least one of the methods. $(25\%)$

$4.$ Make sure that the code is well documented with comments. $(25\%)$