public void SettlingAccountShouldDeductOwingFromBalance()
{
var account = new SettlementAccount();
account.Credit(100);
account.Borrow(50);
account.Settle();
Assert.AreEqual(50, account.Balance, 0);
}
public void DebitingAccountShouldDeductAmountFromBalanceRecordTransactionAndUpdateLastdebitDate()
{
var account = new SettlementAccount();
account.Credit(100);
account.Debit(50);
Assert.AreEqual(50, account.Balance);
var lastTransaction = account.LastTransaction;
Assert.AreEqual(-50, lastTransaction.Amount);
var now = DateTime.Now;
Assert.AreEqual(now.Date + "/" + now.Month + "/" + now.Year, account.LastTransactionDate);
}
