public void Accounts_AreInterestsAccruing()
{
IInterestAccount _SavingsAccount;
IInterestAccount _CheckingAccount;
IInterestAccount _MaxiSavingsAccount;
// Initial deposit of $100
// Do not override the default rates
// Compound type is daily
_SavingsAccount = new SavingsAccount(1000);
_CheckingAccount = new CheckingAccount(1000);
_MaxiSavingsAccount = new MaxiSavingsAccount(1000);
_SavingsAccount.Deposit(2000); //Tr 2
_SavingsAccount.Withdraw(1500); // Tr 3
_SavingsAccount.Deposit(10000); // Tr 4
_SavingsAccount.Transfer(_CheckingAccount, 4000); // Tr 5
DateTime _futDate_4 = DateProvider.Now().AddDays(4);
DateTime _futDate_7 = DateProvider.Now().AddDays(7);
// No transactions prior to the periods
decimal _fut4_interest;
decimal _fut7_interest;
_fut4_interest = _SavingsAccount.InterestEarned(_futDate_4);
_fut7_interest = _SavingsAccount.InterestEarned(_futDate_7);
Debug.Print(_fut4_interest.ToString());
Assert.AreEqual("$0.16", _fut4_interest.ToDollars());
Assert.AreEqual("$0.29", _fut7_interest.ToDollars());
// Test again when there is transaction in duration
DateTime _futDate_8 = DateProvider.Now().AddDays(8);
DateTime _futDate_9 = DateProvider.Now().AddDays(9);
DateTime _futDate_11 = DateProvider.Now().AddDays(11);
_SavingsAccount.Deposit(5000, _futDate_8);
_SavingsAccount.Withdraw(7000, _futDate_9);
_fut7_interest = _SavingsAccount.InterestEarned(_futDate_11);
Assert.AreEqual("$0.46", _fut7_interest.ToDollars());
}
public void Accounts_AreTransactionsRegistered()
{
_SavingsAccount.Deposit(2000); //Tr 2
Assert.AreEqual(3000, _SavingsAccount.GetBalance());
Assert.AreEqual(0.002, _SavingsAccount.GetEffectiveRate());
_SavingsAccount.Withdraw(70000); //Tr Expected Fail
_SavingsAccount.Withdraw(1500); // Tr 3
Assert.AreEqual(1500, _SavingsAccount.GetBalance());
_SavingsAccount.Deposit(10000); // Tr 4
_SavingsAccount.Transfer(_CheckingAccount, 4000); // Tr 5
Assert.AreEqual(7500, _SavingsAccount.GetBalance());
Assert.AreEqual(5000, _CheckingAccount.GetBalance());
CoreList <ITransaction> _savingsTransactions = _SavingsAccount.Transactions;
CoreList <ITransaction> _checkingTransactions = _SavingsAccount.Transactions;
Assert.AreEqual(5, _savingsTransactions.Count);
Assert.AreEqual(2, _checkingTransactions.Count);
}