public class TestCreditCard {
public void Run() {
CreditCard[] wallet = {
new CreditCard("2534 8576 8125 7593", "Fictional Guy", "CIBC", 0.0, 7000, 0.125),
new CreditCard("6396 3452 0876 1209", "Fictional Girl", "Royal Bank", 0.0, 10000, 0.1345),
new CreditCard("9752 9723 8365 3421", "Fictional Alien", "Toronto Dominion", 0.0, 6000, 0.1524)
};
for( int i = 0; i < 16; i++ ) {
charge( wallet[ 0 ], (double)i );
charge( wallet[ 1 ], 2.0 * i );