def test_ax_radius_radians(): R = transforms._ax_radius(0.637045177, units='radians') assert round(R) == 5121372.
def test_ax_radius_degrees(): R = transforms._ax_radius(36.5, units='degrees') # answer found from: 6,371,000 * cos(36.5 / 180. * pi) assert round(R) == 5121372.