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);
}