def test_zero_image_one_mask():
 result = reconstruction(np.zeros((10, 10)), np.ones((10, 10)))
 assert_close(result, 0)

def test_zero_image_one_mask ( ) : result = reconstruction ( np . zeros ( ( 10 , 10 ) ) , np . ones ( ( 10 , 10 ) ) ) assert_close ( result , 0 )
test reconstruction with an image of all zeros and a mask thats not .