public void RejectChanges_Should_Status_Be_Unchanged_On_Collection_Property()
{
var order = Helper.GetOrder();
var trackable = order.AsTrackable();
trackable.OrderDetails[0].ItemNo = "ItemTesting";
var intf = trackable.CastToIChangeTrackable();
var oldChangeStatus = trackable.OrderDetails[0].CastToIChangeTrackable().ChangeTrackingStatus;
intf.RejectChanges();
oldChangeStatus.Should().Be(ChangeStatus.Changed);
trackable.OrderDetails[0].CastToIChangeTrackable().ChangeTrackingStatus.Should().Be(ChangeStatus.Unchanged);
}