public async Task Should_not_add_parkingLot_when_name_already_exist_via_service()
{
var scope = Factory.Services.CreateScope();
var scopedServices = scope.ServiceProvider;
ParkingLotDbContext context = scopedServices.GetRequiredService <ParkingLotDbContext>();
context.ParkingLots.RemoveRange(context.ParkingLots);
context.SaveChanges();
ParkingLotService parkingLotService = new ParkingLotService(context);
await parkingLotService.DeleteAllParkingLot();
await parkingLotService.AddParkingLot(parkingLotDto1);
//await parkingLotService.AddParkingLot(parkingLotDto1);
Assert.Equal(1, context.ParkingLots.Count());
}