public void TestAddMil() { ResetTime(); _time.AddMil(600); Assert.AreEqual("00:00:00,600", _time.ToString()); _time.AddMil(1000); Assert.AreEqual("00:00:01,600", _time.ToString()); _time.AddMil(60000); Assert.AreEqual("00:01:01,600", _time.ToString()); _time.AddMil(3600000); Assert.AreEqual("01:01:01,600", _time.ToString()); }