using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; namespace Beverages { public enum TeaType { Oolong, Iced } public class Tea : IBeverage { TeaType type; List sweeteners; public Tea(TeaType type) { this.type = type; sweeteners = new List(); } public List GetSweetenersList() { return sweeteners; } public void Sweeten(ISweetener sweetener) { sweeteners.Add(sweetener); } public float GetTemperature() { if (type == TeaType.Iced) { return 5; } return 98; } } }