U
    sVc%                     @   sf  d dl Z d dlZd dlZd dlmZmZmZmZm	Z	m
Z
mZmZmZ d dlmZ d dlm  mZ dd Zejdddd gdd Zd	d
 Zejdddgdd Zdd Zdd Zdd Zdd Zdd Zdd Zejddddigddggd d! Z d"d# Z!d$d% Z"d&d' Z#d(d) Z$d*d+ Z%d,d- Z&ejd.d d/d0gd1d2 Z'd3d4 Z(d5d6 Z)d7d8 Z*dS )9    N)		DataFrameIndex
MultiIndexSeries	Timestampconcat
date_rangeisnanotnac              
   C   sB   t  0 t jddtd | t|   W  5 Q R  S Q R X d S )Nignorez.*(empty slice|0 for slice).*)messagecategory)warningscatch_warningsfilterwarningsRuntimeWarningnpisfinitemeanx r   B/tmp/pip-unpacked-wheel-xj8nt62q/pandas/tests/window/test_apply.pyf   s    
r   bad_raw   c              	   C   s:   t jtdd" ttddjt| d W 5 Q R X d S )Nz'raw parameter must be `True` or `False`match   r   raw)pytestraises
ValueErrorr   rangerollingapplylen)r   r   r   r   test_rolling_apply_invalid_raw"   s    r(   c                 C   s   | \}}t ddddg}|djtj||d}|  s@t|jdddjtj||d}t ddddgtd	}t	
|| d S )
Nr      r      
   enginer    min_periods   Zdtype)r   r%   r&   r   sumr	   allAssertionErrorfloattmassert_almost_equal)engine_and_rawr-   r    valsresultexpectedr   r   r    test_rolling_apply_out_of_bounds(   s    r<   windowr)   2sc              	      s   t tjdtjjdddddtddddd	  fd
d} | j|dd} jdd  	 }t
|| t
t  | j|dd W 5 Q R X d S )N   r   r+   )sizeAB20130101sZperiodsfreq)indexc                    s$   | j d  j d krtjS | jd S )Nr   )rH   r   nanilocr   dfr   r   r   @   s    z1test_rolling_apply_with_pandas_objects.<locals>.fFr   r)   T)r   r   randomrandnrandintr   r%   r&   rK   Zreindex_liker6   assert_frame_equalZexternal_error_raisedAttributeError)r=   r   r:   r;   r   rL   r   &test_rolling_apply_with_pandas_objects6   s    rS   c                 C   s   | \}}t g dd}|jd|djdd ||d}t|| t d d d g}|jdd	|d
jdd ||d}t dddgd d | }t|| |jdd	|d
jt||d}t|| d S )NZfloat64r1   r+   )stepc                 S   s   |   S N)r   r   r   r   r   <lambda>R       z$test_rolling_apply.<locals>.<lambda>r,   r)   r   r/   rT   c                 S   s   t | S rU   )r'   r   r   r   r   rV   Y   rW         ?       @)r   r%   r&   r6   assert_series_equalr'   )r8   rT   r-   r    r;   r:   rE   r   r   r   test_rolling_applyM   s$        r\   c                 C   s~   | \}}t tddddtdddd }|jdd	}|jd
d	}|jdd ||d}|jdd ||d}t|| d S )NrD   r?   rE   rF   rA   rB   r)   r   )r=   1sc                 S   s   dS Nr   r   r   r   r   r   rV   n   rW   z test_all_apply.<locals>.<lambda>r,   c                 S   s   dS r^   r   r   r   r   r   rV   o   rW   )r   r   r$   Z	set_indexr%   r&   r6   rQ   )r8   r-   r    rM   Zerrr:   r;   r   r   r   test_all_applyb   s    r`   c                 C   s   | \}}t dtdi}tdtdtdtdtdg|_dd	 }|jd
ddj|||d}| }d|d< t|| |jdddj|||d}| }d|d< t|| |jdddj|||d}| }d|d< t|| d S )NrC   r?   z20130101 09:00:00z20130101 09:00:02z20130101 09:00:03z20130101 09:00:05z20130101 09:00:06c                 S   s   dS r^   r   r   r   r   r   rV      rW   z#test_ragged_apply.<locals>.<lambda>r]   r   r=   r/   r,   rY   r>   Z5s)	r   r$   r   rH   r%   r&   copyr6   rQ   )r8   r-   r    rM   r   r:   r;   r   r   r   test_ragged_applys   s*    rc   c                	   C   s>   t jtdd& ttddjdd dd W 5 Q R X d S )Nz)engine must be either 'numba' or 'cython'r   r   c                 S   s   | S rU   r   r   r   r   r   rV      rW   z%test_invalid_engine.<locals>.<lambda>foo)r-   r!   r"   r#   r   r$   r%   r&   r   r   r   r   test_invalid_engine   s    rf   c                	   C   sD   t jtdd, ttddjdd dddid	 W 5 Q R X d S )
Nz+cython engine does not accept engine_kwargsr   r   c                 S   s   | S rU   r   r   r   r   r   rV      rW   z3test_invalid_engine_kwargs_cython.<locals>.<lambda>ZcythonZnopythonF)r-   Zengine_kwargsre   r   r   r   r   !test_invalid_engine_kwargs_cython   s      rg   c                	   C   s@   t jtdd( ttddjdd ddd W 5 Q R X d S )	Nz.raw must be `True` when using the numba enginer   r   c                 S   s   | S rU   r   r   r   r   r   rV      rW   z(test_invalid_raw_numba.<locals>.<lambda>FZnumba)r    r-   re   r   r   r   r   test_invalid_raw_numba   s
     rh   args_kwargsparr+   )r+   c                 C   s   dd }t ddgddgd}tddg}t ddgdd	gg|d
}|dj|| d | d d}t|| tjddgdd gd}tdd	g|dd}|	dd d}|j|| d | d d}t
|| d S )Nc                 S   s   t | | S rU   )r   r2   )r   rj   r   r   r   rd      s    z+test_rolling_apply_args_kwargs.<locals>.foor   r)   )grark   rl   g      &@g      (@)columnsr   )argskwargs)r   r   )r   r   )names)rH   name)r   r   r%   r&   r6   rQ   r   from_tuplesr   groupbyr[   )ri   rd   rM   idxr;   r:   ZmidxZ
gb_rollingr   r   r   test_rolling_apply_args_kwargs   s    ru   c                 C   sR  t tjd}tj|d d< tj|dd < |jdddjt| d}t	|j
d t|dd  |jdd	djt| d}t|j
d
 stt|j
d rtt|j
d rtt|j
d stt tjd}|jdddjt| d}t|j
d stt|j
d st|jdddjt| d}|jdddjt| d}t	|| d S )N2   r+      r.   r   rI               ir?   r   r*   r   r   )r   r   rN   rO   NaNr%   r&   r   r6   r7   rK   r   r	   r4   r
   )r    objr:   obj2Zresult0Zresult1r   r   r   	test_nans   s"     r   c                 C   s   t tjd}tj|d d< tj|dd < |jddddjt| d}t|t tjgd	 gjddd
jt| dj	d	d  j
dd}t|| d S )Nrv   r+   rw   ry   rz   T)r/   centerr   	   r.   )Zdrop)r   r   rN   rO   r~   r%   r&   r   r   rK   Zreset_indexr6   r[   )r    r   r:   r;   r   r   r   test_center   s"      r   c                 C   sF   | djt| d}t|ts"tt|jd t	
|dd   d S )Nrv   r   rI   )r%   r&   r   
isinstancer   r4   r6   r7   rK   r   r   )r    seriesr:   r   r   r   test_series   s    r   c                 C   sd   | djt| d}t|ts"ttj|jdd d f |jdd d d f jt	j
d| ddd d S )	Nrv   r   rI   r   r   )axisr    FZcheck_names)r%   r&   r   r   r   r4   r6   r[   rK   r   r   )r    framer:   r   r   r   
test_frame   s    "r   c           	      C   s   d}d}|d d d  d }|j||djt| d}|jd }|dt   }|d d d ||}t	
|d t| d S )	N   r+   r)   rC   ra   r   rI   r|   )resampler   r%   r&   r   rH   offsetsBDaytruncater6   r7   r   )	r    r   winminpZserZseries_result	last_date	prev_dateZtrunc_seriesr   r   r   test_time_rule_series   s    
r   c           	      C   s   d}d}|d d d  d }|j||djt| d}|jd }|dt   }|d d d ||}t	j
|||jtj| dd	d
 d S )Nr   r+   r)   rC   ra   r   rI   r|   Fr   )r   r   r%   r&   r   rH   r   r   r   r6   r[   xsr   )	r    r   r   r   frmZframe_resultr   r   Ztrunc_framer   r   r   test_time_rule_frame   s    
r   r   c   d   c                 C   sv   |j t|d ||djt| d}|j t|||djt| d}t|}t|t| | }t|| ||  d S )Nr   rX   r   )r%   r'   r&   r   r	   r6   r[   r7   )r    r   r   rT   r:   r;   Znan_maskr   r   r   test_min_periods  s      r   c                 C   sv   dd t dD }d}|t|j| jd|djt| dd|j}|jd|d	d
jt| d}t	|| d S )Nc                 S   s   g | ]}d |dqS r   dr   .0r   r   r   r   
<listcomp>!  s     z.test_center_reindex_series.<locals>.<listcomp>   r+   r   ra   r   Tr=   r/   r   )
r$   reindexlistrH   r%   r&   r   shiftr6   r[   )r    r   rE   r   Z	series_xpZ	series_rsr   r   r   test_center_reindex_series  s&       r   c                 C   sv   dd t dD }d}|t|j| jd|djt| dd|j}|jd|d	d
jt| d}t	|| d S )Nc                 S   s   g | ]}d |dqS r   r   r   r   r   r   r   3  s     z-test_center_reindex_frame.<locals>.<listcomp>r   r+   r   ra   r   r   Tr   )
r$   r   r   rH   r%   r&   r   r   r6   rQ   )r    r   rE   r   Zframe_xpZframe_rsr   r   r   test_center_reindex_frame1  s       r   c                 C   sB   t ddg}|jdddjtj| d}t ddg}t|| d S )Nr   r)   )r=   r   r   rY   rZ   )r   r%   r&   r   r2   r6   rQ   )r    rM   r:   r;   r   r   r   
test_axis1A  s    r   )+r   Znumpyr   r!   Zpandasr   r   r   r   r   r   r   r	   r
   Zpandas._testingZ_testingr6   Zpandas.tseries.offsetsZtseriesr   r   markZparametrizer(   r<   rS   r\   r`   rc   rf   rg   rh   ru   r   r   r   r   r   r   r   r   r   r   r   r   r   r   <module>   s<   ,




