public class PatronTestProgram {
    public static void main(String args[]) {
        Patron jenny = new Patron(19);  // creates 19 year old patron with no ticket
        Ticket aTicket = new Ticket('A');
        jenny.ticket = aTicket;         // give the ticket to jenny
        
        System.out.println(jenny);      // make sure age is 19 and theatreID is A
        jenny.ticket = null;            // discard jenny's ticket
        System.out.println(jenny);      // make sure theatreID is gone now
    }
}