예제 #1
0
        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);
        }
예제 #2
0
        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());
        }
예제 #3
0
        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());
        }
예제 #4
0
        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();
        }
        public void Test_SetPricing_Stores_Item()
        {
            _posTermService.SetPricing('B', 4.25);
            _posTermService.SetPricing('A', 1.25, 3, 3.0);
            _posTermService.SetPricing('C', 1.00, 6, 5.0);
            _posTermService.SetPricing('D', 0.75);
            Hashtable table = _posTermService.GetPricingTable();

            Assert.IsTrue(table.ContainsKey('B') && table.ContainsKey('D') && table.ContainsKey('A') && table.ContainsKey('C'));
        }