public static void Main(string[] args)
        {
            Console.WriteLine("OMGHAI!");

            var app = new GildedRose(new List <Item> {
                new Item {
                    Name = "+5 Dexterity Vest", SellIn = 10, Quality = 20
                },
                new Item {
                    Name = "Aged Brie", SellIn = 2, Quality = 0
                },
                new Item {
                    Name = "Elixir of the Mongoose", SellIn = 5, Quality = 7
                },
                new Item {
                    Name = "Sulfuras, Hand of Ragnaros", SellIn = 0, Quality = 80
                },
                new Item {
                    Name = "Sulfuras, Hand of Ragnaros", SellIn = -1, Quality = 80
                },
                new Item
                {
                    Name    = "Backstage passes to a TAFKAL80ETC concert",
                    SellIn  = 15,
                    Quality = 20
                },
                new Item
                {
                    Name    = "Backstage passes to a TAFKAL80ETC concert",
                    SellIn  = 10,
                    Quality = 49
                },
                new Item
                {
                    Name    = "Backstage passes to a TAFKAL80ETC concert",
                    SellIn  = 5,
                    Quality = 49
                },
                new Item {
                    Name = "Conjured Mana Cake", SellIn = 3, Quality = 6
                },
                new Item {
                    Name = "Conjured Monocle", SellIn = 3, Quality = 12
                }
            });


            for (var i = 0; i < 31; i++)
            {
                Console.WriteLine("-------- day " + i + " --------");
                Console.WriteLine("name, sellIn, quality");
                app.PrintItems();
                Console.WriteLine("");
                app.UpdateQuality();
            }

            Console.ReadLine();
        }