U
    sVc                     @   s   d dl Zd dlZd dlmZmZmZ d dlm  m	Z
 d dlmZmZ d dlmZ ejje ohe phe ddZe
dejdG dd	 d	ZdS )
    N)is_ci_environmentis_platform_macis_platform_windows)	DataFrameSeriesz`On GHA CI, Windows can fail with 'Windows fatal exception: stack overflow' and MacOS can timeout)reasonZnumbaignorec                	   @   s   e Zd Zdd Zejjejdee	de	dde
e	dddgdd	 Zejjed
ejdee	de	dde
e	dddgdd ZdS )TestEWMc              	   C   sZ   t tdtdd}|dd }tjtdd |j|dd W 5 Q R X d S )	N   ab         ?z;Must call mean with update=None first before passing update)match   update)	r   rangeheadewmonlinepytestraises
ValueErrormean)selfZdf
online_ewm r   C/tmp/pip-unpacked-wheel-xj8nt62q/pandas/tests/window/test_online.pytest_invalid_update   s    zTestEWM.test_invalid_updateobjr
   r   Zfoo)namec                 C   s   |j d||d }|||d}|dj d||dj|d}	tdD ]J}
|	 }t||d |	j|dd}t||d |	  qFd S )Nr   )adjust	ignore_nanogilparallelnopythonr   engine_kwargs   r   )	r   r   r   r   r   tmassert_equaltailreset)r   r!   r&   r'   r(   r#   r$   expectedr*   r   _resultr   r   r   test_online_vs_non_online_mean'   s     
  z&TestEWM.test_online_vs_non_online_mean)r   c                 C   s   t tjdddddgdd}|jd||||d	 }	|||d
}
|djd|||d|d	j|
d}tdD ]R}| }t	||	d |j|
d|
dd}t	||	
d |  qpd S )Nz
2020-01-01z
2020-01-05z
2020-01-07z
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2020-01-21Z
datetime64)Zdtyper   )r#   r$   timesZhalflifer%   r   r)   r+   )r   Zupdate_times)r   nparrayr   r   r   r   r   r,   r-   r.   r/   )r   r!   r&   r'   r(   r#   r$   Zhalflife_with_timesr4   r0   r*   r   r1   r2   r   r   r   test_update_times_mean@   s<    

zTestEWM.test_update_times_meanN)__name__
__module____qualname__r    r   markZslowZparametrizer   r   r   r3   ZxfailNotImplementedErrorr7   r   r   r   r   r	      s   	 $ $r	   )Znumpyr5   r   Zpandas.compatr   r   r   Zpandas.util._test_decoratorsutilZ_test_decoratorstdZpandasr   r   Zpandas._testingZ_testingr,   r;   ZskipifZ
pytestmarkZ
skip_if_nofilterwarningsr	   r   r   r   r   <module>   s   
