public void LoadFromFileTest() { //string fileName = "Stocks.xml"; Stocks expected = new Stocks(); Stock apple = new Stock { Code = "APPLE", Name1 = "Apple", Name2 = "苹果" }; Stock banana = new Stock { Code = "BANANA", Name1 = "Banana", Name2 = "香蕉", Notes = string.Empty }; expected.Stock.Add(apple); expected.Stock.Add(banana); expected.SaveToFile();//fileName); Stocks actual = new Stocks(); actual = actual.LoadFromFile() as Stocks; //todo: CollectionAssert.AreEqual(expected.Stock, actual.Stock); Assert.AreEqual(expected.Stock.Count, actual.Stock.Count); }