a
    =bG                     @   s   d dl Zd dlmZmZmZ d dlmZmZm	Z	 d dl
mZmZ d dlmZ d dlZedZdd Zd	d
 Zdd Zdd Zdd Zejdejejfejddejdddd Zejddejddejdddd ZdS )    N)assert_array_almost_equalassert_equalexpected_warnings)colordataimg_as_float)threshold_localgaussian)apply_parallelz
dask.arrayc                  C   s   t dddt} t| d}tt| dddddid	}t|| d
d }t| ddd}t|| ddd}t|| t| ddd}t|t	j
| ddddd}t|t jsJ t|| d S )N            r      r   modereflect)chunksdepthextra_argumentsextra_keywordsc                 S   s   t | dddS )N   r   r   r	   Zarr r   Elib/python3.9/site-packages/skimage/util/tests/test_apply_parallel.pywrapped_gauss   s    z*test_apply_parallel.<locals>.wrapped_gaussr   r   )r   r   r   T)r   compute)nparangereshapeastypefloatr   r
   r   r	   da
from_array
isinstanceZndarray)a	expected1result1r   Z	expected2result2Z	expected3Zresult3r   r   r   test_apply_parallel   s"    



r-   c               	   C   s   t dddt} tj| dd}t| d}tt| ddddd	id
d}tt|dddd	id}t	|tj
spJ t| | t	|tj
sJ t| | d S )Nr   r   r   r   r   r   r   r   r   F)r   r   r   r   r    )r   r   r   )r!   r"   r#   r$   r%   r&   r'   r   r
   r(   ZArrayr   r    )r)   dr*   r+   r,   r   r   r   test_apply_parallel_lazy*   s     

r/   c                  C   s>   t ddddd} dd }|| }t|| }t|| d S )Ni   r         	   c                 S   s   | d S )N*   r   r   r   r   r   add_42G   s    ztest_no_chunks.<locals>.add_42)r!   Zonesr#   r
   r   )r)   r4   expectedresultr   r   r   test_no_chunksD   s
    
r7   c                  C   sN   dd } t dddt}t|ddd}t| |dd	dd
}t|| d S )Nc                 S   s   t | dddS )Nr   wrapr   r   r   r   r   r   wrappedQ   s    z)test_apply_parallel_wrap.<locals>.wrappedr   r   r   r8   r   r   r   r   r   r   r!   r"   r#   r$   r%   r	   r
   r   r9   r)   r5   r6   r   r   r   test_apply_parallel_wrapP   s
    r=   c                  C   sT   dd } t dddt}t|ddd}t| |dd	d	d
dd}t|| d S )Nc                 S   s   t | dddS )Nr   nearestr   r   r   r   r   r   r9   [   s    z,test_apply_parallel_nearest.<locals>.wrappedr   r   r   r>   r   r   r   )r   r   r:   r;   r<   r   r   r   test_apply_parallel_nearestZ   s    r?   dtyper   )N)   rA   r   r   )r   r1   )r1   r1   r   c              	   C   sz   t  |d }tj}||}tdg$ t|||| |dd}W d    n1 sT0    Y  t|j|j t	|| d S )Ng     o@z'`multichannel` is a deprecated argumentT)r   r   r@   Zmultichannel)
r   chelsear$   r   	rgb2ycbcrr   r
   r   r@   r   )r   r   r@   catfunccat_ycbcr_expected	cat_ycbcrr   r   r   test_apply_parallel_rgbe   s    
$rH   )N)rA      ndim)r   r1   )r1      rJ   channel_axis)r   r      c              
   C   s   t t }tj}||dd}t|d|}|dkrTddg}|||j |j	|  | dkrvddg} | ||j d t
|||| |j|t|dd}t||d}t|| dS )	a
  Test channel_axis combinations.

    For depth and chunks, test in three ways:
    1.) scalar (to be applied over all axes)
    2.) tuple of length ``image.ndim - 1`` corresponding to spatial axes
    3.) tuple of length ``image.ndim`` corresponding to all axes
    rN   )rL   rJ   rA   r1   r   )r   r   r@   rL   r   N)r   r   rB   r   rC   r!   ZmoveaxisinsertrJ   shaper
   r@   dictr   )r   r   rL   rD   rE   rF   rG   r   r   r   $test_apply_parallel_rgb_channel_axisv   s     
rT   )Znumpyr!   Zskimage._shared.testingr   r   r   Zskimager   r   r   Zskimage.filtersr   r	   Zskimage.util.apply_parallelr
   ZpytestZimportorskipr&   r-   r/   r7   r=   r?   ZmarkZparametrizeZfloat32Zfloat64rH   rT   r   r   r   r   <module>   s&   

