public void TestFromUnitCartesian()
{
double fortyFiveDegrees = Math.PI / 4.0;
double sixtyDegrees = Math.PI / 3.0;
UnitSpherical test = new UnitSpherical(new UnitCartesian(1.0, Math.Sqrt(3.0), -2.0));
Assert.AreEqual(sixtyDegrees, test.Clock, Constants.Epsilon15);
Assert.AreEqual(fortyFiveDegrees + Math.PI / 2.0, test.Cone, Constants.Epsilon15);
}