public void DiscountTest()
{
IPriceDiscount pDiscount = new PriceDiscount();
Assert.AreEqual(80, pDiscount.CalcDiscount(rate: 20, price: 100));
Assert.AreEqual(80.004m, pDiscount.CalcDiscount(rate: 20, price: 100.005m));
Assert.AreEqual(100, pDiscount.CalcDiscount(rate: 0, price: 100));
}
public async Task <int> Handle(CreatePriceDiscountCommand request, CancellationToken cancellationToken)
{
var priceDiscount = new PriceDiscount();
request.Rules.ToList().ForEach(x =>
{
priceDiscount.Rules.Add(x);
});
_context.PriceDiscounts.Add(priceDiscount);
await _context.SaveChangesAsync(cancellationToken);
return(priceDiscount.Id);
}
static void Main()
{
Form1 view = new Form1();
List <item> items = item.all();
CashierController controller = new CashierController(view, items);
controller.Cashier.ClearDiscounts();
PercentComboDiscount comboDiscount = new PercentComboDiscount();
comboDiscount.Ids = new int[] { 0, 2, 3 };
comboDiscount.Quantities = new int[] { 2, 1, 1 };
comboDiscount.Percent = 40; //40%
controller.Cashier.AddDiscount(comboDiscount);
PriceComboDiscount comboDiscount1 = new PriceComboDiscount();
comboDiscount1.Ids = new int[] { 0, 2 };
comboDiscount1.Quantities = new int[] { 1, 1 };
comboDiscount1.Price = 5000; //VND
controller.Cashier.AddDiscount(comboDiscount1);
PercentDiscount discount = new PercentDiscount();
discount.ItemId = 3;
discount.Percent = 10; //10%
//controller.Cashier.AddDiscount(discount);
PriceDiscount discount1 = new PriceDiscount();
discount1.ItemId = 2;
discount1.Price = 4000; //VND
//controller.Cashier.AddDiscount(discount1);
controller.LoadView();
view.ShowDialog();
}
public async Task ShouldApplyOnThursdayToAfricaAndSaveIt()
{
var tenant = new Tenant
{
TenantGroup = Domain.Enums.TenantGroup.A
};
Context.Tenants.Add(tenant);
// lot w urodziny tenanta
var priceDiscount1 = new PriceDiscount();
priceDiscount1.Rules.Add(new PriceDiscountRule
{
FieldName = "IsOnTenantBirthday",
Value = "True"
});
// lot w czwartek do Afryki
var priceDiscount2 = new PriceDiscount();
priceDiscount2.Rules.Add(new PriceDiscountRule
{
FieldName = "To",
Value = "Africa"
});
priceDiscount2.Rules.Add(new PriceDiscountRule
{
FieldName = "IsOnThursday",
Value = "True"
});
Context.PriceDiscounts.AddRange(priceDiscount1, priceDiscount2);
var flight = new Flight
{
DefaultPrice = 25,
To = "Africa",
CreatedBy = tenant,
Thursday = true
};
Context.Flights.Add(flight);
var flightPurchase = new FlightPurchase
{
DepartureDateTime = DateTimeOffset.Parse("2021-02-11T10:00:00Z"), // czwartek
Flight = flight,
Price = 25,
Tenant = tenant
};
Context.FlightPurchases.Add(flightPurchase);
Context.SaveChanges();
var applyDiscountCommandHandler = new ApplyPriceDiscountCommandHandler(Context);
var newPrice = await applyDiscountCommandHandler.Handle(new ApplyPriceDiscountCommand {
FlightPurchase = _mapper.Map <FlightPurchaseDto>(flightPurchase)
}, CancellationToken.None);
// jedna zniżka uwzględniona
Assert.AreEqual(20, newPrice);
// zniżka zapisana dla tenanta grupy A
Assert.IsTrue(Context.FlightPurchases.First().Discounts.Count > 0);
}