public void Test_CalculateTotal_For_Scan_ABCDABA()
{
// Set pricing for A,B,C,D
_posTermService.SetPricing('A', 1.25, 3, 3.0);
_posTermService.SetPricing('B', 4.25);
_posTermService.SetPricing('C', 1.00, 6, 5.0);
_posTermService.SetPricing('D', 0.75);
// Scan products in ABCDABA order
_posTermService.ScanProduct('A');
_posTermService.ScanProduct('B');
_posTermService.ScanProduct('C');
_posTermService.ScanProduct('D');
_posTermService.ScanProduct('A');
_posTermService.ScanProduct('B');
_posTermService.ScanProduct('A');
double total = _posTermService.CalculateTotal();
Console.WriteLine(total);
Assert.IsTrue(total == 13.25);
}
public void CalculateTotal_whenABCD_returns_7_25()
{
var _terminal = new PointOfSaleTerminalService();
_terminal.SetPricing(_priceList);
_terminal.ScanItem("A");
_terminal.ScanItem("B");
_terminal.ScanItem("C");
_terminal.ScanItem("D");
Assert.Equal(7.25, _terminal.CalculateTotal());
}
public void CalculateTotal_whenCCCCCCC_returns_6_00()
{
var _terminal = new PointOfSaleTerminalService();
_terminal.SetPricing(_priceList);
_terminal.ScanItem("C");
_terminal.ScanItem("C");
_terminal.ScanItem("C");
_terminal.ScanItem("C");
_terminal.ScanItem("C");
_terminal.ScanItem("C");
_terminal.ScanItem("C");
Assert.Equal(6.00, _terminal.CalculateTotal());
}
static void Main(string[] args)
{
Console.WriteLine("Welcome To Point Of Sale Terminal Service!");
var terminal = new PointOfSaleTerminalService();
terminal.SetPricing('A', 1.25, 3, 3.0);
terminal.SetPricing('B', 4.25);
terminal.SetPricing('C', 1.00, 6, 5.0);
terminal.SetPricing('D', 0.75);
Console.WriteLine("Please enter a product from following list: (A, B, C, D).");
Console.WriteLine("Enter ! to finish");
var availableProducts = new List <char>()
{
'A', 'B', 'C', 'D'
};
while (true)
{
char item = (char)Console.ReadKey().KeyChar;
Console.WriteLine();
if (item == '!')
{
break;
}
if (availableProducts.Contains(item))
{
terminal.ScanProduct(item);
}
else
{
Console.WriteLine("You entered wrong product.");
Console.WriteLine("Enter ! to finish");
continue;
}
}
double result = (double)terminal.CalculateTotal();
Console.WriteLine("Total price of items scanned is: {0:C2}", result);
}
static void Main(string[] args)
{
PointOfSaleTerminalService posService = new PointOfSaleTerminalService();
posService.SetPricing(new Dictionary <string, double>
{
{ "A", 1.25 },
{ "B", 4.25 },
{ "C", 1.00 },
{ "D", 0.75 }
});
var waitIteminsert = true;
while (waitIteminsert)
{
Console.WriteLine("Enter item code. Or type 'Calc' to get total.");
var item = Console.ReadLine();
if (item != null)
{
if (item == "Calc")
{
waitIteminsert = false;
}
if (waitIteminsert)
{
var isItemExists = posService.IsItemExists(item);
if (!isItemExists)
{
Console.WriteLine($"Item code '{item}' does not exist. It will be created. Enter price for '{item}'");
var price = Console.ReadLine();
double itemPrice;
if (price != null && Double.TryParse(price, out itemPrice))
{
posService.AddItemWithPrice(item, itemPrice);
posService.ScanItem(item);
Console.WriteLine($"Item code '{item}' was scanned");
}
else
{
Console.WriteLine("No price was specified. New item was not added");
}
}
else
{
posService.ScanItem(item);
Console.WriteLine($"Item code '{item}' was scanned");
}
}
}
}
//posService.ScanItem("C");
//posService.ScanItem("C");
//posService.ScanItem("C");
//posService.ScanItem("C");
//posService.ScanItem("C");
//posService.ScanItem("C");
//posService.ScanItem("C");
double total = posService.CalculateTotal();
Console.WriteLine($"Total {total}");
Console.ReadLine();
}
