U
    ?h                     @   s   d dl Zd dl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)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st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   X/var/www/html/venv/lib/python3.8/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AssertionError)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
sptt| | t	|tj
st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$   r%   r&   r   r	   r'   ZArrayr(   r   r   )r)   dr*   r+   r,   r   r   r   test_apply_parallel_lazy)   s     

r/   c                  C   s>   t ddddd} dd }|| }t|| }t|| d S )Ni   r         	   c                 S   s   | d S )N*   r   r   r   r   r   add_42F   s    ztest_no_chunks.<locals>.add_42)r    Zonesr"   r	   r   )r)   r4   expectedresultr   r   r   test_no_chunksC   s
    
r7   c                  C   sN   dd } t dddt}t|ddd}t| |dd	dd
}t|| d S )Nc                 S   s   t | dddS )Nr   wrapr   r   r   r   r   r   wrappedP   s    z)test_apply_parallel_wrap.<locals>.wrappedr
   r   r   r8   r   r   r   r   r   r   r    r!   r"   r#   r$   r   r	   r   r9   r)   r5   r6   r   r   r   test_apply_parallel_wrapO   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   Z   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_nearestY   s    r?   dtyper   )N)   rA   r   r   )r   r1   )r1   r1   r   c                 C   sP   t  |d }tj}||}t|||| |dd}t|j|j t|| d S )Ng     o@)r   r   r@   channel_axis)	r   chelsear#   r   	rgb2ycbcrr	   r   r@   r   )r   r   r@   catfunccat_ycbcr_expected	cat_ycbcrr   r   r   test_apply_parallel_rgbd   s    
 rJ   )N)rA      ndim)r   r1   )r1      rL   rC   )r   r      rB   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
    rB   )rC   rL   rA   r1   r   )r   r   r@   rC   r   N)r   r   rD   r   rE   r    ZmoveaxisinsertrL   shaper	   r@   dictr   )r   r   rC   rF   rG   rH   rI   r   r   r   $test_apply_parallel_rgb_channel_axist   s"    
 rT   )numpyr    Zskimage._shared.testingr   r   Zskimager   r   r   Zskimage.filtersr   r   Zskimage.util.apply_parallelr	   ZpytestZimportorskipr%   r-   r/   r7   r=   r?   markZparametrizeZfloat32Zfloat64rJ   rT   r   r   r   r   <module>   s&   

