public override void Compare(IComparison <T> comparison)
 {
     _valueOriginComparison.AddValueOriginToComparison(comparison, this, CompareStartValue);
 }
 public override void Compare(IComparison <IQuantity> comparison)
 {
     _withValueOriginComparison.AddValueOriginToComparison(comparison, this, compareQuantities);
 }