def test_image_equals_mask():
 assert_close(reconstruction(np.ones((7, 5)), np.ones((7, 5))), 1)

def test_image_equals_mask ( ) : assert_close ( reconstruction ( np . ones ( ( 7 , 5 ) ) , np . ones ( ( 7 , 5 ) ) ) , 1 )
test reconstruction where the image and mask are the same .