public void GetDrinkDataTest() { Assert.AreEqual(_dataManage.GetDrinkData().Count, 0); _dataManage.AddData("aaa", 21, "drink"); _dataManage.AddData("aaa", 21, "drink"); _dataManage.AddData("ada", 21, "drink"); _dataManage.AddData("aad", 21, "drink"); Assert.AreEqual(_dataManage.GetDrinkData().Count, 3); }