def METHOD_NAME(checkerboard_image):
    x_edges = Angle(np.linspace(-0.06, 0.06, 4), "deg")
    p = ImageProfileEstimator(x_edges=x_edges, axis="lat", method="sum")
    profile = p.run(checkerboard_image)
    desired = 20 * np.ones(3) * u.Unit("cm-2 s-1")
    assert_quantity_allclose(profile.profile, desired)