CesiumLanguageWriterTests.TestDuration.TestAddition C# (CSharp) Method

        public void TestAddition()
        {
            Duration original = new Duration(5, 1000.0);
            Duration add = Duration.FromSeconds(50.0);
            Duration result = original + add;
            Assert.AreEqual(5, result.Days);
            Assert.AreEqual(1050.0, result.Seconds);

            original = new Duration(5, 8382.1);
            add = new Duration(1, 10.0);
            result = original + add;
            Assert.AreEqual(6, result.Days);
            Assert.AreEqual(8392.1, result.Seconds);

            original = new Duration(5, 86000.0);
            add = Duration.FromSeconds(1000.0);
            result = original + add;
            Assert.AreEqual(6, result.Days);
            Assert.AreEqual(600.0, result.Seconds);
        }