o
    ^i                     @   s   d dl mZ d dlZd dlmZ d dlmZmZm	Z	m
Z
 d dlmZ d dlmZmZmZmZ d dlZed ejdd	d
d Zdd Zdd Zdd Zdd ZG dd deZdS )    )NamedTemporaryFileN)io)imreadimsave
use_pluginreset_plugins)testing)TestCaseassert_array_equalassert_array_almost_equalfetchr   T)autousec                   c   s    t d dV  t  dS )z-Ensure that PIL plugin is used in tests here.r   N)r   r    r   r   W/var/www/html/RAG/RAG_venv/lib/python3.10/site-packages/skimage/io/tests/test_imread.py_use_imread_plugin   s   
r   c                  C   s^   t tddd} | jdksJ | jtjksJ t tddd} t| jjtjd v s-J d S )Nzdata/color.pngT)as_gray   zdata/camera.png
AllInteger)r   r   ndimdtypenpfloat64char	typecodesimgr   r   r   test_imread_as_gray   s
    r   c                  C   s   t td} | jdksJ d S )Nzdata/palette_color.png   )r   r   r   r   r   r   r   test_imread_palette%   s   r   c                   C   s>   t t ttd W d    d S 1 sw   Y  d S )Nzdata/truncated.jpg)r   raisesRuntimeErrorr   r   r   r   r   r   r   test_imread_truncated_jpg*   s   "r!   c                  C   s:   t dt} d| d d d< ttd}t|t|  d S )N
   r#      r   zdata/checker_bilevel.png)r   zerosboolr   r   r
   astype)expectedr   r   r   r   test_bilevel/   s   r)   c                   @   s   e Zd ZdddZdd ZdS )TestSaver$   c                 C   s\   t dd}|j}W d    n1 sw   Y  t|| t|}t|| tj| d S )Nz.png)suffix)r   namer   r   r   r'   r   int32)selfxscalingffnameyr   r   r   	roundtrip8   s   
zTestSave.roundtripc                 c   st    t j}t jd dD ]+}t j||dt jj|  }t |t jr*| j|dfV  q|d 	|}| j|fV  qd S )Nr   )r"   )r#   r#   r   )r#   r#      )r      )
r   uint8randomseedonesrand
issubdtypefloatingr4   r'   )r.   r   shaper/   r   r   r   test_imsave_roundtripA   s   zTestSave.test_imsave_roundtripN)r$   )__name__
__module____qualname__r4   r?   r   r   r   r   r*   7   s    
	r*   )tempfiler   numpyr   skimager   
skimage.ior   r   r   r   skimage._sharedr   skimage._shared.testingr	   r
   r   r   pytestimportorskipfixturer   r   r   r!   r)   r*   r   r   r   r   <module>   s    


	