public void AsTrackable_When_ComplexProperty_Children_Trackable_AcceptChanes_Should_Accept_On_Childern()
{
var order = Helper.GetOrder();
var trackable = order.AsTrackable();
trackable.Address.AddressId = 999;
trackable.CastToIChangeTrackable().AcceptChanges();
trackable.Address.CastToIChangeTrackable().GetOriginalValue(a => a.AddressId).Should().Be(999);
}