def test_cartesianToSpherical_3():
alt, az, ra = transform.cartesianToSpherical(0, 1, 0)
assert round(alt, 6) == 0
assert round(az, 6) == round(np.radians(90), 6)
assert round(ra, 6) == 1
def test_cartesianToSpherical_4():
alt, az, ra = transform.cartesianToSpherical(0.707107, 0.707107, 0)
assert round(alt, 6) == 0
assert round(az, 6) == round(np.radians(45), 6)
assert round(ra, 6) == 1
def test_cartesianToSpherical_2():
alt, az, ra = transform.cartesianToSpherical(1, 0, 0)
assert round(alt, 6) == 0
assert round(az, 6) == 0
assert round(ra, 6) == 1