public void Add(Product product, int quantity)
{
var existing = Items.FirstOrDefault(x => x.ProductId == product.Id);
if (existing == null)
Items.Add((existing = new OrderLineItem()));
if (quantity <= 0)
Items.Remove(existing);
existing.ProductId = product.Id;
existing.ProductName = product.Name;
existing.Price = product.Price;
}
public void Can_utlize_object_oriented_programming_correctly()
{
// http://ravendb.net/docs/theory/document-structure-design
// - Documents are not flat
// - Raven is not relational
// - Entities and Aggregates are important
// - Associations Management
// (Aggregate Roots may contain all of their
// children, but even Aggregates do not live in isolation)
var order = new Order();
var product = new Product { Id = "sku-12345", Name = "Peanut Butter", Price = 20.00m };
// we are adding a product to an order
order.Add(product, quantity: 1);
// we created a new order line item
order.Items.Count.Should().Be(1);
using (var store = NewDocumentStore())
{
using (var session = store.OpenSession())
{
session.Store(order);
session.SaveChanges();
}
var storeUrl = store.Configuration.ServerUrl;
WaitForUserToContinueTheTest(store);
}
order.Id.Should().NotBeEmpty();
}