public void TestCase1()
{
Person p = new Person();
p.Wallets = new List <Wallet>();
p.Wallets.Add(new Wallet()
{
Name = "3 cards"
});
p.Wallets[0].Cards = new List <CreditCard>();
CreditCard cc = new CreditCard()
{
CreditCardType = CCType.Visa,
CurrentBalance = 100
};
p.Wallets[0].Cards.Add(cc);
cc = new CreditCard()
{
CreditCardType = CCType.MasterCard,
CurrentBalance = 100
};
p.Wallets[0].Cards.Add(cc);
cc = new CreditCard()
{
CreditCardType = CCType.Discover,
CurrentBalance = 100
};
p.Wallets[0].Cards.Add(cc);
CCFunctions.CalculateIR_PerCard(p);
foreach (Wallet w in p.Wallets)
{
decimal totalIR = 0;
foreach (CreditCard c in w.Cards)
{
totalIR += c.InterestCalculated;
}
w.TotalCalculatedInterest = totalIR;
}
p.CalculatedInterest = p.Wallets[0].TotalCalculatedInterest;
// Check values of test case
Assert.AreEqual(p.Wallets.Count, 1, "Invalid number of wallets. Expected 1");
Assert.AreEqual(p.Wallets[0].Cards.Count, 3, "Invalid number of credit cards. Expected 3");
Assert.AreEqual(p.CalculatedInterest, 16m, "Invalid interest. Expected 16");
Assert.AreEqual(p.Wallets[0].Cards.First(x => x.CreditCardType == CCType.Visa).InterestCalculated, 10m, "Invalid interest for Visa. Expected 10");
Assert.AreEqual(p.Wallets[0].Cards.First(x => x.CreditCardType == CCType.MasterCard).InterestCalculated, 5m, "Invalid interest for MC. Expected 5");
Assert.AreEqual(p.Wallets[0].Cards.First(x => x.CreditCardType == CCType.Discover).InterestCalculated, 1m, "Invalid interest for Discover. Expected 1");
}
public void TestCase2()
{
Person p = new Person();
p.Wallets = new List <Wallet>();
Wallet wlt = new Wallet()
{
Name = "2 Cards"
};
wlt.Cards = new List <CreditCard>();
CreditCard cc = new CreditCard()
{
CreditCardType = CCType.Visa,
CurrentBalance = 100
};
wlt.Cards.Add(cc);
cc = new CreditCard()
{
CreditCardType = CCType.Discover,
CurrentBalance = 100
};
wlt.Cards.Add(cc);
p.Wallets.Add(wlt);
wlt = new Wallet()
{
Name = "1 Card"
};
wlt.Cards = new List <CreditCard>();
cc = new CreditCard()
{
CreditCardType = CCType.MasterCard,
CurrentBalance = 100
};
wlt.Cards.Add(cc);
p.Wallets.Add(wlt);
CCFunctions.CalculateIR_PerCard(p);
foreach (Wallet w in p.Wallets)
{
decimal totalIR = 0;
foreach (CreditCard c in w.Cards)
{
totalIR += c.InterestCalculated;
}
w.TotalCalculatedInterest = totalIR;
p.CalculatedInterest += totalIR;
}
// Check values of test case
Assert.AreEqual(p.Wallets.Count, 2, "Invalid number of wallets. Expected 2");
Assert.AreEqual(p.Wallets.First(x => x.Name == "2 Cards").Cards.Count, 2, "Invalid number of credit cards. Expected 2");
Assert.AreEqual(p.Wallets.First(x => x.Name == "1 Card").Cards.Count, 1, "Invalid number of credit cards. Expected 1");
Assert.AreEqual(p.CalculatedInterest, 16m, "Invalid interest. Expected 16");
Assert.AreEqual(p.Wallets.First(x => x.Name == "2 Cards").TotalCalculatedInterest, 11m, "Invalid interest for Wallet 2 Cards. Expected 11");
Assert.AreEqual(p.Wallets.First(x => x.Name == "1 Card").TotalCalculatedInterest, 5m, "Invalid interest for Wallet 1 Card. Expected 5");
}