public static Warehouse RandomPopulateWarehouse(int numberOfItems, bool isRotary) { var random = new Random(); var warehouse = new Warehouse(numberOfItems, isRotary); for (var i = 0; i < numberOfItems; i++) { if (random.Next(0, 10) > 1) { warehouse.AddItemToList(i, new Item(string.Empty, 0)); continue; } warehouse.AddItemToList(i, new Item(AdditionalMethods.RandomString(10), 1)); } return(warehouse); }