o
    h                     @   s   d Z ddlZddlZddlmZ ddlmZ ej	dg dej	ddd	gd
d Z
ej	dg dej	ddd	gdd Zdd Zdd ZdS )zTests for `_util`.    N)assert_array_equal)_utilimage_shape))o   )!   ,   )   7      )            orderCFc                    sH  t jdt|  td}dt|  }t| ||| t | d ks%J d vs+J tt  jks6J t	 fdd D sCJ t
dd | D }d	d
 t| |D }t j|ddi}t j|dd}||}t j|| |d}	g }
 D ]}|	| }|
||  qvt |
dksJ t |
t| ksJ tt|
|
ksJ dS )zo
    Check scenarios where footprint is always of the highest connectivity
    and all dimensions are > 2.
    r   dtype   r   r   c                 3       | ]}|  v V  qd S N .0xoffsetsr   ]/var/www/html/scripts/venv/lib/python3.10/site-packages/skimage/morphology/tests/test_util.py	<genexpr>!       zItest_offsets_to_raveled_neighbors_highest_connectivity.<locals>.<genexpr>c                 s   s    | ]}|d  V  qdS )   Nr   )r   sr   r   r   r    $   s    c                 S   s*   g | ]\}}t t j|t jd | qS )r   )npabsarangeintp)r   r#   cr   r   r   
<listcomp>%   s    zJtest_offsets_to_raveled_neighbors_highest_connectivity.<locals>.<listcomp>indexingij)axis)r   N)r$   oneslenboolr   _offsets_to_raveled_neighborssumsetsizealltuplezipmeshgridravelravel_multi_indexappendminmaxlistsorted)r   r   	footprintcenterimage_centercoordsgridimageimage_raveledimage_center_raveledsamplesoffsetindexr   r   r   6test_offsets_to_raveled_neighbors_highest_connectivity   s4   	
rJ   ))r"   )r"   r"   )r"   r   r"   )r"   r"   r   r"   )r   r"   r   r"   c                    s   t jdt|  td}dt|  }t| ||| t | d ks%J d vs+J tt  jks6J t	 fdd D sCJ dS )	z\
    Test if a dimension indicated by `image_shape` is smaller than in
    `footprint`.
    r   r   r   r   r   c                 3   r   r   r   r   r   r   r   r    X   r!   zLtest_offsets_to_raveled_neighbors_footprint_smaller_image.<locals>.<genexpr>N)
r$   r-   r.   r/   r   r0   r1   r2   r3   r4   )r   r   r?   r@   r   r   r   9test_offsets_to_raveled_neighbors_footprint_smaller_image@   s   
rK   c                  C   @   d} t jdtd}d}t| ||}t g d}t|| dS )zCheck reviewed example.)d      r   )r   r   r   r   )r   r   r   )r   ir   iX  r   r"   i[  iiY  iiiiW  iU  iZ  iiT  iiiiV  i\  Nr$   r-   r/   r   r0   arrayr   r   r?   r@   r   desiredr   r   r   ,test_offsets_to_raveled_neighbors_explicit_0[   s   rW   c                  C   rL   )zCCheck reviewed example where footprint is larger in last dimension.)
   	      r   )r   r   r   r   r   )r   r   r   r   )Y      ir   i(r   rO   rP      iiiirQ   i@   r"   r               rR         i%   i'i+i)   i      i   i   i$r   i         i      i&   i?   iAi,iC      i=i*i   i   ii                     iiDi<i>iBii   ir      i-i   iiE      NrS   rU   r   r   r   ,test_offsets_to_raveled_neighbors_explicit_1l   s   	r   )__doc__numpyr$   pytestnumpy.testingr   skimage.morphologyr   markparametrizerJ   rK   rW   r   r   r   r   r   <module>   s    1