public void TestCalculateInterestToDate()
{
ReadifyBank testBank = new ReadifyBank();
IAccount john = testBank.OpenHomeLoanAccount("John");
testBank.PerformDeposit(john, 1000, "deposit 1000.");
IAccount jack = testBank.OpenSavingsAccount("jack");
testBank.PerformDeposit(jack, 1000, "deposit 1000.");
// Test for invalid toDate
DateTimeOffset invalidToDate = DateTimeOffset.Now.LocalDateTime.AddDays(-60);
decimal interestForJohn = testBank.CalculateInterestToDate(john, invalidToDate);
decimal interestForJack = testBank.CalculateInterestToDate(jack, invalidToDate);
Assert.Equal(-1, interestForJohn);
Assert.Equal(-1, interestForJack);
// Test for valid toDate
const int ADD_DAYS = 60;
DateTimeOffset toDate = DateTimeOffset.Now.LocalDateTime.AddDays(ADD_DAYS);
interestForJohn = testBank.CalculateInterestToDate(john, toDate);
decimal LNInterestRate = interestForJohn * 365 / ADD_DAYS / 1000;
Assert.True(LNInterestRate - 0.0399m < 0.0001m);
interestForJack = testBank.CalculateInterestToDate(jack, toDate);
decimal SVInterestRate = interestForJack * 365 / 12 / ADD_DAYS / 1000;
Assert.True(SVInterestRate - 0.06m < 0.0001m);
// Test for invalid account
decimal interestForNull = testBank.CalculateInterestToDate(null, toDate);
Assert.Equal(-1, interestForNull);
}
static void Main(string[] args)
{
ReadifyBank bank = new ReadifyBank();
IAccount john = bank.OpenSavingsAccount("John");
IAccount jack = bank.OpenHomeLoanAccount("Jack");
foreach (int i in Enumerable.Range(1, 9))
{
bank.OpenSavingsAccount("SCVustomer");
bank.OpenHomeLoanAccount("LNCustomer");
}
Console.WriteLine(string.Format("After open 20 account. Total account number: {0}\n",
bank.AccountList.Count));
showCustomerInfo(john, bank);
showCustomerInfo(jack, bank);
foreach (int i in Enumerable.Range(1, 10))
{
bank.PerformDeposit(john, 100, "deposit 100");
bank.PerformDeposit(jack, 50, "deposit 50");
}
Console.WriteLine("After deposit:");
showCustomerInfo(john, bank);
showCustomerInfo(jack, bank);
foreach (int i in Enumerable.Range(1, 10))
{
bank.PerformWithdrawal(john, 20, "withdraw 20");
bank.PerformWithdrawal(jack, 10, "withdraw 10");
}
Console.WriteLine("After withdrawal:");
showCustomerInfo(john, bank);
showCustomerInfo(jack, bank);
bank.PerformTransfer(john, jack, 50, "lunch fee.");
Console.WriteLine("After John transfer 50 to Jack:");
showCustomerInfo(john, bank);
showCustomerInfo(jack, bank);
Console.WriteLine("When John transfor amount exceeds balance:");
bank.PerformTransfer(john, jack, 800, "bill.");
showCustomerInfo(john, bank);
showCustomerInfo(jack, bank);
Console.WriteLine("Calculate interest for 60 days for John and Jack:");
DateTimeOffset toDate = DateTimeOffset.Now.LocalDateTime.AddDays(60);
decimal interestForJohn = bank.CalculateInterestToDate(john, toDate);
decimal interestForJack = bank.CalculateInterestToDate(jack, toDate);
Console.WriteLine(string.Format("The interest for John to 60 days later is: {0:C4}", interestForJohn));
Console.WriteLine(string.Format("The interest for Jack to 60 days later is: {0:C4}\n", interestForJack));
IEnumerable <IStatementRow> miniStatementOfJohn = bank.GetMiniStatement(john);
IEnumerable <IStatementRow> miniStatementOfJack = bank.GetMiniStatement(jack);
Console.WriteLine("Mini statement of John:");
foreach (IStatementRow transaction in miniStatementOfJohn)
{
showTransactionInfo(transaction, bank);
}
Console.WriteLine("\nMini statement of Jack:");
foreach (IStatementRow transaction in miniStatementOfJack)
{
showTransactionInfo(transaction, bank);
}
Console.WriteLine("\nNow close the account John:");
IEnumerable <IStatementRow> allTransactionOfJohn = bank.CloseAccount(john);
foreach (IStatementRow transaction in allTransactionOfJohn)
{
showTransactionInfo(transaction, bank);
}
}
