public static bool PlaceAnOrderScope(this Order order)
 {
     return(AssertionConcern.IsSatisfiedBy
            (
                AssertionConcern.AssertNotNull(order, "Order must be created"),
                AssertionConcern.AssertAreNotEquals(new Guid().ToString(), order.Id.ToString(), "Order must have an Id"),
                AssertionConcern.AssertAreNotEquals(new Guid().ToString(), order.UserId.ToString(), "Order must have an user id")
            ));
 }