public void CartesianToPolarCoordinateTestMethod()
        {
            Vector2f    cartesian         = new Vector2f(5, 3);
            PolarVector polarVectorDegree = cartesian.CartesianToPolarCoordinateDegrees();

            Assert.IsTrue(Math.Abs(polarVectorDegree.r - 5.83) < 0.05 & Math.Abs(polarVectorDegree.theta - 30.963) < 0.05);
        }