
    a6dS	                        d dl 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  ed           ej                            d            d Z ed	          d
             Zd Zd Zd Zd Zd Z G d dej                  ZdS )    N)NamedTemporaryFile)imreadimsave
use_pluginreset_plugins)testing)importorskipraisesfixture	SimpleITKc                  "    t                       d S )N)r        ?lib/python3.11/site-packages/skimage/io/tests/test_simpleitk.pyteardownr      s    OOOOOr   T)autousec               #   0   K   t          d           dV  dS )zmThis ensures that `use_plugin` is directly called before all tests to
    ensure that SimpleITK is used.
    	simpleitkN)r   r   r   r   setup_pluginr      s#      
 {	EEEEEr   c                  4   t          t          j        d          d          } | j        dk    sJ | j        t
          j        k    sJ t          t          j        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   fetchndimdtypenpfloat64sctype2char	typecodes)imgs    r   test_imread_as_grayr"      s    
/00$
?
?
?C8q====9
""""
0114
@
@
@C>#)$$\(BBBBBBBr   c                      t          j        d          } d| d d d<   t          t          j        d                    }t           j                            ||            d S )N
   r%      r   zdata/checker_bilevel.png)r   zerosr   r   r   assert_array_equalexpectedr!   s     r   test_bilevelr+   &   sV    x!!HHSSqSM
9::
;
;CJ!!#x00000r   c                      t          t                    5  t          t          j        d                     d d d            d S # 1 swxY w Y   d S )Nzdata/truncated.jpg)r
   RuntimeErrorr   r   r   r   r   r   test_imread_truncated_jpgr.   .   s    			 4 4w}1223334 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4s   "AAAc                      t          j        t          j        d                    } t	          t          j        d                    }t          j        |j        t           j                  sJ t           j                            ||            d S )Ndata/chessboard_GRAY_U8.npyzdata/chessboard_GRAY_U16.tif)	r   loadr   r   r   
issubdtyper   uint16assert_array_almost_equalr)   s     r   test_imread_uint16r5   3   sn    ww}%BCCDDH
=>>
?
?C=BI.....J((h77777r   c                      t          j        t          j        d                    } t	          t          j        d                    }t           j                            ||            d S )Nr0   zdata/chessboard_GRAY_U16B.tif)r   r1   r   r   r   r4   r)   s     r   test_imread_uint16_big_endianr7   :   sR    ww}%BCCDDH
>??
@
@CJ((h77777r   c                       e Zd Zd Zd ZdS )TestSavec                     t          d          5 }|j        }d d d            n# 1 swxY w Y   t          ||           t          |          }t          j                            ||           d S )Nz.mha)suffix)r   namer   r   r   r   r4   )selfr   xffnameys         r   	roundtripzTestSave.roundtripA   s    v... 	!FE	 	 	 	 	 	 	 	 	 	 	 	 	 	 	 	ua5MM

,,Q22222s   %))c              #   j  K   dD ]}t           j        t           j        t           j        t           j        fD ]|}t          j        ||          t          j        j        | z  }t          j        |t           j	                  r| j
        ||fV  X|dz                      |          }| j
        ||fV  }d S )N)r$   )r%   r%      )r%   r%      )r   r&   )r   uint8r3   float32r   onesrandomrandr2   floatingrB   astype)r=   shaper   r>   s       r   test_imsave_roundtripzTestSave.test_imsave_roundtripJ   s      9 	3 	3E(BIrz2:F 3 3GE///").%2HH=44 3.%22222S((//A.%222223	3 	3r   N)__name__
__module____qualname__rB   rN   r   r   r   r9   r9   @   s2        3 3 3	3 	3 	3 	3 	3r   r9   )numpyr   unittesttempfiler   
skimage.ior   r   r   r   skimage._sharedr   pytestr	   r
   r   rI   seedr   r   r"   r+   r.   r5   r7   TestCaser9   r   r   r   <module>rZ      sa        ' ' ' ' ' ' @ @ @ @ @ @ @ @ @ @ @ @ # # # # # # 0 0 0 0 0 0 0 0 0 0 [    	q      	
 
 
C C C1 1 14 4 4
8 8 88 8 83 3 3 3 3x  3 3 3 3 3r   