public override void ShouldRegister() { using var context = ContextFixture.Ctx; InitializeDataBase(context); var customer = _customerPrototype.GetValidEntity(); var product = _productPrototype.GetValidEntity(); var order = _orderPrototype.GetValidEntity(product, customer); var repository = new OrderRepository(context, MapperFixture.Mapper); repository.Register(order); context.Orders.Should().ContainSingle(); }