using GildedRoseKata; namespace GildedRoseKata { public class ConcertPass : AgingItem { public override void SetAgingItemQuality() { if (Quality < 50) { Quality++; if (SellIn < 11 && Quality < 50) { Quality++; } if (SellIn < 6 && Quality < 50) { Quality++; } SellIn--; if (SellIn < 0) { Quality = 0; } } } } }