using Xunit; using System.Collections.Generic; using GildedRoseKata; namespace GildedRoseTests; public class GildedRoseTest { [Fact] public void UpdateQuality_DoesNotChangeItemName() { IList items = new List { new Item { Name = "foo", SellIn = 0, Quality = 0 } }; GildedRose app = new GildedRose(items); app.UpdateQuality(); Assert.Equal("foo", items[0].Name); } }