def test_cartesianToPolar_2():
theta, radius = transform.cartesianToPolar(1, 0)
assert round(theta, 6) == 0
assert round(radius, 6) == 1
def test_cartesianToPolar_3():
theta, radius = transform.cartesianToPolar(0.707107, 0.707107)
assert round(theta, 6) == round(np.radians(45), 6)
assert round(radius, 6) == 1
def test_cartesianToPolar_1():
theta, radius = transform.cartesianToPolar(0, 1)
assert round(theta, 6) == round(np.radians(90), 6)
assert round(radius, 6) == 1