public void Visit(Account account)
{
AccountValidator.ValidateNumber(account.number);
var interest = 6;
account.Balance += ((account.Balance / 100) * interest);
}
public void AddAccount(Account account)
{
if (account == null)
{
throw new ArgumentException("Account try to add is null");
}
this.accounts.Add(account);
}
public void Visit(Account account)
{
if (account == null)
{
throw new ArgumentNullException("Account cannot be null");
}
AccountValidator.ValidateNumber(account.number);
account.Balance += this.sum;
}
public static void ValidateWithDrawOperation(Account account, decimal sum)
{
if (account.IsSavingAccount)
{
throw new ArgumentException("Cannot withdraw from saving account");
}
if (account.Balance - sum < 0)
{
throw new ArgumentException("Account does not have enough money");
}
}
