public void ShouldUpdateItemTotalAndOrderTotalOnOrderItemLineChanged()
{
decimal?price = 1.99m;
productService.AddProduct(new Product(1, "1234-56789", "#2 Pencil Pack", 1.99m, null));
productService.AddProduct(new Product(2, "9876-54321", "Stencil Pad", 0.79m, null));
//Total set to 0, so it can be updated by the presenter.
OrderItemLine line1 = new OrderItemLine(1, "1234-56789", "#2 Pencil Pack", price, 10, 0m, false);
OrderItemLine line2 = new OrderItemLine(2, "9876-54321", "Stencil Pad", .79m, 10, 7.9m, false);
view.OrderItemsLines.Add(line1);
view.OrderItemsLines.Add(line2);
short newQty = 20;
OrderItemLine lineUpdated = new OrderItemLine(1, line1.Sku, line1.Name, line1.Price, newQty, 0, false);
lineUpdated.Id = line1.Id;
presenter.OnChangedOrderItemLine(lineUpdated);
Assert.IsTrue(view.OrderItemsLinesRequested);
Assert.IsTrue(view.OrderItemsLinesShown);
Assert.AreEqual(newQty, view.OrderItemsLines[0].Quantity);
Assert.AreEqual(price * newQty, view.OrderItemsLines[0].Total);
Assert.AreEqual(line1.Total + line2.Total, view.OrderTotalPrice);
}
protected void OrderItemContainerDataSource_Updated(object sender, ObjectContainerDataSourceStatusEventArgs e)
{
_presenter.OnChangedOrderItemLine((OrderItemLine)e.Instance);
}