public void Discount_BronzeLevel()
{
double discount = _discountService.ByCutomerForLastSales(1, 100);
//Should be 2.5% (Bronze discount)
Assert.AreEqual(discount, Discount.BRONZE_RATE);
}
static void Main(string[] args)
{
var serviceProvider = new ServiceCollection()
.AddSingleton <IDiscountService, DiscountService>()
.AddSingleton <ISalesService, SalesService>()
.AddSingleton <IDataBase, ProdDB>()
.AddSingleton <IDataAccessLayer, _DAL>()
.BuildServiceProvider();
Console.WriteLine("Enter customer ID");
var customerId = int.Parse(Console.ReadLine() ?? "");
Console.WriteLine("Enter sale amount");
var saleAmount = double.Parse(Console.ReadLine() ?? "");
IDiscountService discountService = serviceProvider.GetService <IDiscountService>();
double discount = discountService.ByCutomerForLastSales(customerId, saleAmount);
Console.WriteLine("Discount = " + discount);
}