
    _h                     P   d Z ddlZddlZddlmZ ddlmZ ej                  j                  dg d      ej                  j                  ddd	g      d
               Z
ej                  j                  dg d      ej                  j                  ddd	g      d               Zd Zd Zy)zTests for `_util`.    N)assert_array_equal)_utilimage_shape))o   )!   ,   )   7      )            orderCFc           
         t        j                  dt        |       z  t              }dt        |       z  }t	        j
                  | |||      t              |j                         dz
  k(  sJ dvsJ t        t                    j                  k(  sJ t        fdD              sJ t        d | D              }t        | |      D cg c]@  \  }}t        j                  t        j                  |t         j                        |z
        B }}}t        j                  |dd	i}t        j                  |d
      }	|	j!                  |      }
t        j"                  || |      }g }D ]  }||z   }|j%                  |
|           t        j&                  |      dk(  sJ t        j(                  |      t        |       k(  sJ t+        t-        |            |k(  sJ yc c}}w )zo
    Check scenarios where footprint is always of the highest connectivity
    and all dimensions are > 2.
    r   dtype   r   r   c              3   (   K   | ]	  }| v   y wN .0xoffsetss     \/var/www/html/engine/venv/lib/python3.12/site-packages/skimage/morphology/tests/test_util.py	<genexpr>zItest_offsets_to_raveled_neighbors_highest_connectivity.<locals>.<genexpr>        .rW}.   c              3   &   K   | ]	  }|d z    yw)   Nr   )r   ss     r    r!   zItest_offsets_to_raveled_neighbors_highest_connectivity.<locals>.<genexpr>   s     5Aa5s   indexingij)axis)r   N)nponeslenboolr   _offsets_to_raveled_neighborssumsetsizealltuplezipabsarangeintpmeshgridravelravel_multi_indexappendminmaxlistsorted)r   r   	footprintcenterimage_centerr&   ccoordsgridimageimage_raveledimage_center_raveledsamplesoffsetindexr   s                  @r    6test_offsets_to_raveled_neighbors_highest_connectivityrL   
   s    s;//t<IC$$F11+y&RWXG w<9==?Q....Gs7|,,, .g.... 555L \2Aq 	ryy"''*Q./F  ;;..DFF4a EKK&M//kQVW G -$v-}U+,-
 66'?a 66'?c+....w G+++-s   AG&))r%   )r%   r%   )r%   r   r%   )r%   r%   r   r%   )r   r%   r   r%   c                 `   t        j                  dt        |       z  t              }dt        |       z  }t	        j
                  | |||      t              |j                         dz
  k  sJ dvsJ t        t                    j                  k(  sJ t        fdD              sJ y)z\
    Test if a dimension indicated by `image_shape` is smaller than in
    `footprint`.
    r   r   r   r   r   c              3   (   K   | ]	  }| v   y wr   r   r   s     r    r!   zLtest_offsets_to_raveled_neighbors_footprint_smaller_image.<locals>.<genexpr>N   r"   r#   N)
r*   r+   r,   r-   r   r.   r/   r0   r1   r2   )r   r   r@   rA   r   s       @r    9test_offsets_to_raveled_neighbors_footprint_smaller_imagerO   9   s     s;//t<IC$$F11+y&RWXG w<9==?Q....Gs7|,,, .g....    c                      d} t        j                  dt              }d}t        j                  | ||      }t        j
                  g d      }t        ||       y)zCheck reviewed example.)d      r   )r   r   r   r   )r   r   r   )ir   r   iX  iiiir%   r   iU  iW  iY  i[  iiiiiT  iV  iZ  i\  Nr*   r+   r-   r   r.   arrayr   r   r@   rA   r   desireds        r    ,test_offsets_to_raveled_neighbors_explicit_0r\   Q   sO    K	.IF11+y&QGhh	
G< w(rP   c                      d} t        j                  dt              }d}t        j                  | ||      }t        j
                  g d      }t        ||       y)zCCheck reviewed example where footprint is larger in last dimension.)
   	      r   )r   r   r   r   r   )r   r   r   r   )Yi(irT   rU   r   r         ii%i'i)i+i@iiiirV   rW   r%   r                                 iiiii$i&i*i,i=i?iAiCiiii   r	                                             iiiii<i>iBiD                        r   i-i      iiE      NrX   rZ   s        r    ,test_offsets_to_raveled_neighbors_explicit_1r   y   sR    KD1IF11+y&QGhhZ	
\Gz w(rP   )__doc__numpyr*   pytestnumpy.testingr   skimage.morphologyr   markparametrizerL   rO   r\   r   r   rP   r    <module>r      s       , $ (VW3*-*, . X*,Z H 3*-/ ./(%)Pd)rP   