def test_image_gradient(self):
img = Image(np.array([[0, 1, 0], [3, 4, 5.], [6, 7, 8]]))
op_img = gradient(img)
self.assertEqual(
op_img,
img.clone(np.array([[3.162278, 3.162278], [3.162278, 3.162278]]),
group='Gradient'))
def test_image_gradient(self):
img = Image(np.array([[0, 1, 0], [3, 4, 5.], [6, 7, 8]]))
op_img = gradient(img)
self.assertEqual(op_img, img.clone(np.array([[3.162278, 3.162278], [3.162278, 3.162278]]), group='Gradient'))
