def test_helpers(self): p = gpstk.cartesian(100, 200, 300) self.assertEqual(gpstk.Position.Cartesian, p.getCoordinateSystem()) p = gpstk.spherical(45, 60, 100000, model=gpstk.PZ90Ellipsoid()) self.assertEqual(gpstk.Position.Spherical, p.getCoordinateSystem()) p = gpstk.geodetic(frame=gpstk.ReferenceFrame('WGS84')) self.assertEqual(gpstk.Position.Geodetic, p.getCoordinateSystem()) p = gpstk.geocentric(latitude=60, radius=10000) self.assertEqual(gpstk.Position.Geocentric, p.getCoordinateSystem())