static void Main(string[] args)
{
var options = new DbContextOptionsBuilder <DemoContext>()
.UseInMemoryDatabase("TestDb")
.Options;
using (var context = new DemoContext(options))
{
var car = new Car();
car.Owner = new Owner("Salesman"); // owner count 1
context.Cars.Add(car);
Console.WriteLine(car.ToString());
context.SaveChanges();
}
using (var context = new DemoContext(options))
{
var client = new Client(context);
var car = client.GetCarById(1);
client.CarSoldToNewOwner(1, new Owner("Customer"));
}
}
public Client(DemoContext context)
{
_context = context;
}