public void CostOfNormalBasketTest()
{
List <string> productsToScan = new List <string>()
{
"A", "B", "C", "D", "A", "B", "A"
};
foreach (string product in productsToScan)
{
_terminal.ScanProduct(product);
}
Assert.AreEqual(13.25m, _terminal.CalculateTotal());
}
private void ProcessCustomer(Customer customer)
{
if (customer == null ||
string.IsNullOrWhiteSpace(customer.ShoppingList))
{
return;
}
var productCodes = customer.ShoppingList.ToCharArray();
try
{
foreach (var code in productCodes)
{
Utils.DoSafe(() => {
_terminal.ScanProduct(code.ToString());
});
}
customer.Bill = _terminal.Bill;
_terminal.CalculateTotal();
PrintBill(customer);
}
catch (Exception e)
{
Console.WriteLine(e.Message);
}
}