CesiumLanguageWriterTests.TestUnitCartesian3.TestSubtract C# (CSharp) Method

        public void TestSubtract()
        {
            UnitCartesian original = UnitCartesian.UnitX;
            UnitCartesian toAdd1 = UnitCartesian.UnitY;
            Cartesian result = original - toAdd1;
            Assert.AreEqual(1.0, result.X);
            Assert.AreEqual(-1.0, result.Y);
            Assert.AreEqual(0.0, result.Z);

            Cartesian toAdd2 = new Cartesian(0.0, 1.0, 1.0);
            result = original - toAdd2;
            Assert.AreEqual(1.0, result.X);
            Assert.AreEqual(-1.0, result.Y);
            Assert.AreEqual(-1.0, result.Z);

            Cartesian original2 = new Cartesian(0.0, 1.0, 1.0);
            UnitCartesian toAdd3 = UnitCartesian.UnitX;
            result = original2 - toAdd3;
            Assert.AreEqual(-1.0, result.X);
            Assert.AreEqual(1.0, result.Y);
            Assert.AreEqual(1.0, result.Z);
        }