public void referencing_entities_enough_one_way()
{
Order order = new Order(DateTime.Now);
Db.Order.Add(order);
Db.SaveChanges();
ReinitDb();
var item = new LineItem("cheese", 10);
item.Order = Db.Order.Find(order.Id);
Db.LineItems.Add(item);
Db.SaveChanges();
ReinitDb();
item = Db.LineItems.Find(item.Id);
order = Db.Order.Find(order.Id);
Assert.IsNotNull(item.Order);
Assert.AreEqual(order.Items.Count, 1);
order = new Order(DateTime.Now);
Db.Order.Add(order);
Db.SaveChanges();
ReinitDb();
item = new LineItem("cheese", 10);
order.Items = new List<LineItem>() { item };
Db.SaveChanges();
ReinitDb();
item = Db.LineItems.Find(item.Id);
order = Db.Order.Find(order.Id);
Assert.IsNotNull(item.Order);
Assert.AreEqual(order.Items.Count, 1);
}
public void concurrency_token_causes_concurrency_exception_when_updated_and_saved_twice()
{
var item = new LineItem()
{
Name = "SSD",
Price = 1.1111111111m
};
Db.LineItems.Add(item);
Db.SaveChanges();
ReinitDb();
item = Db.LineItems.Find(item.Id);
item.Price = 1.111111111111m;
Assert.IsTrue(Db.Entry(item).State == EntityState.Modified);
Db.SaveChanges();
item.Price = 1.1161111111m;
Assert.IsTrue(Db.Entry(item).State == EntityState.Modified);
Db.SaveChanges();
}