public void TestCaseThree()
{
MasterCard person1MasterCard1 = new MasterCard(100m);
MasterCard person1MasterCard2 = new MasterCard(100m);
WalletType person1Wallet = new WalletType();
person1Wallet.AddCard(person1MasterCard1)
.AddCard(person1MasterCard2);
WalletPerson person1 = new WalletPerson();
person1.AddWallet(person1Wallet);
MasterCard person2MasterCard = new MasterCard(100m);
Visa person2Visa = new Visa(100m);
WalletType person2Wallet = new WalletType();
person2Wallet.AddCard(person2MasterCard)
.AddCard(person2Visa);
WalletPerson person2 = new WalletPerson();
person2.AddWallet(person2Wallet);
Assert.Equal(10m, person1.CalculateTotalInterest());
Assert.Equal(10m, person1Wallet.CalculateTotalInterest());
Assert.Equal(15m, person2.CalculateTotalInterest());
Assert.Equal(15m, person2Wallet.CalculateTotalInterest());
}
public void TestCaseTwo()
{
Discover discover = new Discover(100m);
MasterCard masterCard = new MasterCard(100m);
Visa visa = new Visa(100m);
WalletType wallet1 = new WalletType();
wallet1.AddCard(discover)
.AddCard(visa);
WalletType wallet2 = new WalletType();
wallet2.AddCard(masterCard);
Assert.Equal(11m, wallet1.CalculateTotalInterest());
Assert.Equal(5m, wallet2.CalculateTotalInterest());
}