public void ThenTheBalanceShouldBeDollars(int balance)
{
accountService.PrintStatement();
A.CallTo(() => printerSystem.PrintLine("DATE | AMOUNT | BALANCE")).MustHaveHappened();
A.CallTo(() => printerSystem.PrintLine("10/04/2014 | 500,00 | 1400,00")).MustHaveHappened();
A.CallTo(() => printerSystem.PrintLine("02/04/2014 | -100,00 | 900,00")).MustHaveHappened();
A.CallTo(() => printerSystem.PrintLine("01/04/2014 | 1000,00 | 1000,00")).MustHaveHappened();
}
public void PrintStatement()
{
IEnumerable <AccountTransaction> transactions = _storage.GetAllTransactions();
_printerSystem.PrintLine("DATE | AMOUNT | BALANCE");
var transactionsOrdered = transactions.OrderByDescending(t => t.Date).ToList();
decimal balance = 0;
foreach (var accountTransaction in transactionsOrdered)
{
balance += accountTransaction.Amount;
_printerSystem.PrintLine(string.Format("{0} | {1} | {2}", accountTransaction.Date.ToString("d"), accountTransaction.Amount.ToString("F2"), balance.ToString("F2")));
}
}