public void GetAdditionDataTest() { Assert.AreEqual(_dataManage.GetAdditionData().Count, 0); _dataManage.AddData("aaa", 21, "addition"); _dataManage.AddData("aaa", 21, "addition"); _dataManage.AddData("ada", 21, "addition"); _dataManage.AddData("aad", 21, "addition"); Assert.AreEqual(_dataManage.GetAdditionData().Count, 3); }