public static void Main() { var db = new PetStoreDbContext(); var config = new MapperConfiguration(cfg => { cfg.AddProfile <PetStoreProfile>(); }); IMapper mapper = new Mapper(config); IPetService petService = new PetStoreService(db, mapper); IOwnerService ownerService = new OwnerService(db, mapper); var toy = new ToyInputViewModelService { Name = "car", Price = 30, OwnerId = 1 }; ownerService.BuyToy(toy); }