public void TestScanProduct_UnitPrice_SingleScanning(string productCode)
{
Assert.DoesNotThrow(() => {
_terminal.ScanProduct(productCode);
});
var product = _pointOfSale.Products.FirstOrDefault(item => item.Equals(productCode));
Assert.IsNotNull(product);
Assert.IsNotNull(_terminal.Bill);
Assert.IsNotEmpty(_terminal.Bill.ShoppingList);
Assert.AreEqual(_terminal.CalculateTotal(), product.Price.UnitPrice);
}
static void Main(string[] args)
{
Console.WriteLine("### Point Of Sale Terminal Service UP ###");
var terminal = new PointOfSaleTerminal();
// Set default pricing for Products
Utils.SetDefaultPricing(terminal);
// Order 1
terminal.ScanProduct("A");
terminal.ScanProduct("B");
terminal.ScanProduct("C");
terminal.ScanProduct("D");
terminal.ScanProduct("A");
terminal.ScanProduct("B");
terminal.ScanProduct("A");
Console.WriteLine($"Amount of Order 'ABCDABA': ${terminal.CalculateTotal()}");
//Prepare for next order
terminal.ClearForNewOrder();
// Order 2
terminal.ScanProduct("C");
terminal.ScanProduct("C");
terminal.ScanProduct("C");
terminal.ScanProduct("C");
terminal.ScanProduct("C");
terminal.ScanProduct("C");
terminal.ScanProduct("C");
Console.WriteLine($"Amount of Order 'CCCCCCC': ${terminal.CalculateTotal()}");
//Prepare for next order
terminal.ClearForNewOrder();
// Order 3
terminal.ScanProduct("A");
terminal.ScanProduct("B");
terminal.ScanProduct("C");
terminal.ScanProduct("D");
Console.WriteLine($"Amount of Order 'ABCD': ${terminal.CalculateTotal()}");
}
