public void AddDeposit(BankTransaction transaction)
{
if (transaction.Amount < 0)
{
throw new ApplicationException("The amount value is invalid. Any deposit must be greater than ZERO!");
}
Transactions.Add(transaction);
CalculateBalance();
}
public void AddWithdraw(BankTransaction transaction)
{
if (transaction.Amount >= 0)
{
throw new ApplicationException("The amount value is invalid. Any withdraw must be less than zero!");
}
var totalBalance = TotalBalance - (transaction.Amount * -1);
if (totalBalance < 0)
{
throw new ApplicationException($"The amount value is invalid. The amount must be less or equal to balance. {transaction.Amount} > {TotalBalance}");
}
Transactions.Add(transaction);
CalculateBalance();
}