private static void GetCarHolderAndAddCar(IServiceProvider serviceProvider)
{
using SampleContext context = serviceProvider.GetRequiredService <SampleContext>();
CarHolder carHolder = context.CarHolders.First();
Car car = new Car("Skoda Fabia", new Specs(4, 1035, 90));
carHolder.AddCar(car);
Console.WriteLine($"Adding {car.Name} ({car.Specs}) to {carHolder.Name}");
Console.WriteLine();
}
private static void AddCarHolders(IServiceProvider serviceProvider)
{
using SampleContext context = serviceProvider.GetRequiredService <SampleContext>();
CarHolder carHolder1 = new CarHolder("Christopher");
carHolder1.AddCar(new Car("Opel Meriva", new Specs(4, 1455, 120)));
context.CarHolders.Add(carHolder1);
CarHolder carHolder2 = new CarHolder("Christoph");
carHolder2.AddCar(new Car("Tesla Model 3", new Specs(4, 1906, 440)));
context.CarHolders.Add(carHolder2);
context.SaveChanges();
}