public void TestUniqueWithSave()
{
//new up the repository
EntitiesRepository<Customer, NorthwindEntities> ctx =
new EntitiesRepository<Customer, NorthwindEntities>(new NorthwindEntities());
//new up a specification
Specification<Customer> cust_spec =
new Specification<Customer>(c => c.Country == "Germany" && c.CustomerID == "KOENE");
var unique_german_cust = ctx.Unique("Customers", cust_spec);
var rand_num = new Random(DateTime.Now.Year).Next();
unique_german_cust.Orders.Add(new Order() { ShipName = "Nikovshi" + rand_num.ToString() });
ctx.Save();
Assert.IsNotNull(unique_german_cust);
Console.WriteLine("The Unique customer ID is : {0}", unique_german_cust.CustomerID);
}
public void Multi_Level_Mixed_Hierarchy_With_Persisting_Test()
{
EntitiesRepository<Customer, NorthwindEntities> repos =
new EntitiesRepository<Customer, NorthwindEntities>(new NorthwindEntities());
Specification<Customer> german_cust_spec =
new Specification<Customer>(c => c.CustomerID == "ALFKI");
var german_custs = repos.AllToIList(german_cust_spec, new
MultiLevelMixedStrategy());
foreach (var cust in german_custs)
{
cust.Country = "Germany";
Console.WriteLine("The Customer Name is {0}", cust.CompanyName);
foreach (var order in cust.Orders)
{
order.ShipName = "Battleship Potemkin";
Console.WriteLine("\tThe Order ID is : {0}", order.OrderID);
foreach (var orderline in order.Order_Details)
{
orderline.Discount = 0.15f;
Console.WriteLine("\t\tThe value ordered for Product ID {0} is {1}",
orderline.Product.ProductID, orderline.UnitPrice * orderline.Quantity);
}
}
}
german_custs[0].Orders.Add(Order.CreateOrder(999999));
repos.Save();
}