public void OnTestInitialize()
        {
            _productMapId = new ProductMapId(Guid.NewGuid());
            _shop = new global::Domain.Shop.Shop(new ShopId(Guid.NewGuid()));

            _shopProductMap = new ShopProductMap(
                _productMapId,
                _shop,
                ShopProductMapType.Order
            );
        }
        public void Initialization()
        {
            _name = "Example Shop Name";
            _owner = new Owner(new OwnerId(Guid.NewGuid()));
            _payment = new global::Domain.Payment.Payment(
                new PaymentId(Guid.NewGuid())
            );
            _address = new Address("Example street", "00-000", "Warsaw", "PL");
            _phone = new Phone("48", "22", "1234567");

            _shop = new global::Domain.Shop.Shop(new ShopId(Guid.NewGuid()))
            {
                Name = _name,
                Owner = _owner,
                Address = _address
            };

            _shop.Payments.Add(new DateTime(2000, 1, 1), _payment);
            _shop.Phones.Add(_phone);
        }