U
    sVc/^                     @   s  d dl Zd dlZd dlmZ d dlmZmZmZm	Z	m
Z
mZmZ d dlmZ d dlmZ dd Zejddd	 Zejd
ddedggejddd Zejdddddddgdd Zejddejdejjdddgdd  Zd!d" Zd#d$ Zd%d& Zd'd( Z d)d* Z!ejd+eddd,gd-d.d/gd0dgd-gd0d gfddgd-d.gd0d dgfddd,gd-d.d/gd0d ddgfgd,feddd,gd-d.d/gd0dgd-gd0d gfddgd-d.gd0d dgfddd,gd-d.d/gd0d ddgfgdfeddd,gd-d.d/gd0dgd-gd0d gfddgd-d.gd0d dgfddd,gd-d.d/gd0d ddgfgdfedgd-gd0g dfe i g fgdfedej"d,gej"d.d/gd0d1gej"gd0d gfdej"gej"d.gd0d dgfdej"d,gej"d.d/gd0d ddgfgd,fedej"d,gej"d.d/gd0d1gej"gd0d gfdej"gej"d.gd0d dgfdej"d,gej"d.d/gd0d ddgfgdfedej"d,gej"d.d/gd0d1gej"gd0d gfdej"gej"d.gd0d dgfdej"d,gej"d.d/gd0d ddgfgdfgd2d3 Z#ejd4e
ddd,gdgd gfddgd dgfddd,gd ddgfgd,fe
ddd,gdgd gfddgd dgfddd,gd ddgfgdfe
ddd,gdgd gfddgd dgfddd,gd ddgfgdfe
ddgdgd gfddgd dgfgdfe
ej"dgej"gd gfej"dgd dgfgdfe
g d5d6g dfgd7d8 Z$d9d: Z%d;d< Z&ejdd=d>gd?d@ Z'ejdAdd,dBdCgejddddDgejdEdFdGgejdHdFdGgejdIdJdKdLgdMdN Z(dOdP Z)dQdR Z*dSdT Z+dUdV Z,dWdX Z-dYdZ Z.ejjd[dej/fdd\d] fdd^d] fdd_d] fgddddgd`dadb Z0ejjd[dej/fdej1fdej2fdej3fgddddgd`dcdd Z4dedf Z5dgdh Z6ejdidjd] dkd] gdldm Z7ejdidnd] dod] dpd] dqd] drd] dsd] dtd] dud] dvd] dwd] dxd] dyd] dzd] d{d] d|d] gd}d~ Z8dd Z9dd Z:dd Z;dd Z<dd Z=dd Z>dd Z?dd Z@ejdddgejddFdGgdd ZAejdeBeCgdd ZDejdddgejddFdGgejdeBeCgdd ZEdS )    N)UnsupportedFunctionCall)	DataFrameDatetimeIndexIndex
MultiIndexSeriesisnanotna)	Expandingc                  C   s.   t ddddtjdgi} |  | d  d S )NBr            )r   npnan	expandingsumdf r   F/tmp/pip-unpacked-wheel-xj8nt62q/pandas/tests/window/test_expanding.pytest_doc_string   s    r   zIignore:The `center` argument on `expanding` will be removed in the futurec                 C   s4   | t dj}|dd |ddd |ddd d S )N   r   min_periodsTr   centerF)ranger   )frame_or_seriescr   r   r   test_constructor   s    
r    w       @foor   c              	   C   sd   | t dj}d}tjt|d ||d W 5 Q R X d}tjt|d |d|d W 5 Q R X d S )Nr   zmin_periods must be an integermatchr   zcenter must be a booleanr   r   )r   r   pytestraises
ValueError)r   r!   r   msgr   r   r   test_constructor_invalid(   s    r*   methodstdmeanr   maxminvarc              
   C   s   t tdddg}d}d|  }tjt|d2 tjt|d t|| ddd W 5 Q R X W 5 Q R X d	|  }tjt|d2 tjt|d t|| t	j
d
 W 5 Q R X W 5 Q R X d S )Nr   r      z2numpy operations are not valid with window objectsz%Passing additional args to Expanding.r$   r      z'Passing additional kwargs to Expanding.dtype)r
   r   tmassert_produces_warningFutureWarningr&   r'   r   getattrr   float64)r+   e	error_msgZwarn_msgr   r   r   test_numpy_compat9   s    
&
r<   expanderr   Zlsz,GH#16425 expanding with offset not supported)reason)Zmarksc                 C   sX   t  }t  |  }t|| t tg d}t tg d|  }t|| d S )Nindex)r   r   r   r5   assert_frame_equalr   )r=   expectedresultr   r   r   test_empty_df_expandingJ   s    rD   c                  C   s^   t tjg} | jdd }t dg}t|| | jdd }t tjg}t|| d S )Nr   r   g        r   )r   r   r   r   r   r5   assert_series_equal)xrC   rB   r   r   r   test_missing_minp_zeroe   s    
rG   c                 C   s   t td}|| }|dkr8t dd tdD }n*t tjgd dd td	d
D  gd }|jd	| d }t	|| d S )N)
      r   c                 S   s.   i | ]&}|t jgd  dd tddD  qS )r   c                 S   s   g | ]}t |qS r   float).0jr   r   r   
<listcomp>z   s     z2test_expanding_axis.<locals>.<dictcomp>.<listcomp>r2      )r   r   r   rL   ir   r   r   
<dictcomp>z   s      z'test_expanding_axis.<locals>.<dictcomp>rI   r   c                 S   s   g | ]}t |qS r   rJ   rP   r   r   r   rN   ~   s     z'test_expanding_axis.<locals>.<listcomp>r2      rH   axis)
r   r   ZonesZ_get_axis_numberr   r   r   r   r5   rA   )Z
axis_framer   rU   rB   rC   r   r   r   test_expanding_axiss   s    
*rV   c                 C   s>   | t djdd }| tjtjdddg}t|| d S )Nr   r2   r         @      @      @r   r   countr   r   r5   assert_equalr   rC   rB   r   r   r   %test_expanding_count_with_min_periods   s    r^   c                 C   sN   dddt jdddg}ddd	d	d
ddg}| |  }| |}t|| d S )Nr   r   r2   r   r   r1         ?r"   rW   rX   rY   g      @)r   r   r   r[   r5   r\   )r   valuesZexpected_countsrC   rB   r   r   r   9test_expanding_count_default_min_periods_with_null_values   s
    ra   c                 C   sD   | t djdd }| tjtjtjtjtjg}t|| d S )Nr   r1   r   rZ   r]   r   r   r   =test_expanding_count_with_min_periods_exceeding_series_length   s    rb   zdf,expected,min_periodsr2   r   r   r1   )Ar   r_   c                 C   s8   dd |D }t || |D ]\}}t|| qd S )Nc                 S   s   g | ]\}}t ||d qS r?   )r   rL   r`   r@   r   r   r   rN      s     z1test_iter_expanding_dataframe.<locals>.<listcomp>)zipr   r5   rA   )r   rB   r   actualr   r   r   test_iter_expanding_dataframe   s    ?rh   zser,expected,min_periodsZint64r3   c                 C   s8   dd |D }t || |D ]\}}t|| qd S )Nc                 S   s   g | ]\}}t ||d qS rd   )r   re   r   r   r   rN      s     z.test_iter_expanding_series.<locals>.<listcomp>)rf   r   r5   rE   )serrB   r   rg   r   r   r   test_iter_expanding_series   s    rj   c               	   C   sl   t  } tt | jdd W 5 Q R X tt | jdd W 5 Q R X td  |   W 5 Q R X d S )NT)r   F)r   r5   r6   r7   r   r   r   r   r   test_center_deprecate_warning   s    rk   c                 C   sX   | dddg}|   }t|tr2t|d j}ttjgdgd  }t	|| d S )Nr   r   r   g۞?)
r   Zsem
isinstancer   r   r`   r   r   r5   rE   )r   objrC   rB   r   r   r   test_expanding_sem  s    
rn   skewkurtc                 C   sL   t tjd}t|d|  }|d }t|d|  }t|| d S )NrH   r2   i  )r   r   randomrandr8   r   r5   rE   )r+   srB   rC   r   r   r   ,test_expanding_skew_kurt_numerical_stability  s
    rt   windowrH   rI   ZaveragepctTF	ascending	test_datadefault
duplicatesnansc           	   	      s   d}|dkr t tj|d}nN|dkr>t tjd|d}n0|dkrnt tjddd	tjtjtj g|d}||  fd
d}|| j	 d}t
|| d S )NrI   ry   )datarz   r2   r{   r_   g      ?g      ?c                    s   | j  djd S )Nr+   rv   rw   )rankilocrF   rw   r+   rv   r   r   <lambda>&      ztest_rank.<locals>.<lambda>r}   )r   r   rq   rr   choicer   infr   applyr   r5   rE   )	ru   r+   rv   rw   rx   lengthri   rB   rC   r   r   r   	test_rank  s     
r   c                 C   sZ   |   }|tjt| d d }| |}|jt|dd|}t	|| d S Nr   ru   r   )
Zdropnar   rq   randnlenr   corrrollingr5   assert_almost_equalseriesrc   r   rC   rolling_resultr   r   r   test_expanding_corr-  s
    r   c                 C   s2   | j dd }t|| jt| dd  d S )Nr   r   r   )r   r[   r5   r   r   r   )r   rC   r   r   r   test_expanding_count8  s
     r   c                 C   s6   |   d}| jt| ddd}t|| d S )N      ?r   r   )r   quantiler   r   r5   r   )r   rC   r   r   r   r   test_expanding_quantile?  s    r   c                 C   sV   | }|t jt| d d }| |}|jt|dd|}t|| d S r   )	r   rq   r   r   r   covr   r5   r   r   r   r   r   test_expanding_covG  s
    r   c                 C   s2   |    }| jt| dd }t|| d S Nr   r   )r   r   r   r   r5   rA   framerC   r   r   r   r   test_expanding_cov_pairwiseR  s    r   c                 C   s2   |    }| jt| dd }t|| d S r   )r   r   r   r   r5   rA   r   r   r   r   test_expanding_corr_pairwiseZ  s    r   zfunc,static_compc                 C   s   t j| ddS Nr   rT   r   r-   r   r   r   r   r   e  r   r   c                 C   s   t j| ddS r   )r   r.   r   r   r   r   r   f  r   c                 C   s   t j| ddS r   )r   r/   r   r   r   r   r   g  r   )idsc                 C   s   |t ttdt jgd  }t|jddd|  }t||sFt||d d }|t	krpt
|d | nt
j|jd |dd d S )NrH   r   r   r   rU   rO   FZcheck_names)r   arraylistr   r   r8   r   rl   AssertionErrorr   r5   r   rE   r   )funcstatic_compr   r|   rC   rB   r   r   r   test_expanding_funca  s    "r   c                 C   sL  t tjd}t|jddd|  }|d d   s>tt	
|jd ||d d  t|jddd|  }t|jd stt|jd	 stt tjd
}t|jddd|  }t|d stt|d stt|jddd|  }t|jddd|  }t	
|| t|jddd|  }t	
|jd ||d d  d S )N2      r   r      r~            rI   r   r2   r   r   )r   r   rq   r   r8   r   r   allr   r5   r   r   r	   )r   r   ri   rC   ser2result0result1r   r   r   test_expanding_min_periodsw  s     r   c                 C   s   | \}}|t ttdt jgd  }|jddjdd ||d}t||sTt|t	krt
|d t j|d d d	d
 n(t
j|jd t j|d d d	d
dd d S )NrH   r   r   c                 S   s   |   S Nr-   r   r   r   r   r     r   z&test_expanding_apply.<locals>.<lambda>rawengine	   rO   r   rT   Fr   )r   r   r   r   r   r   r   rl   r   r   r5   r   r-   rE   r   )engine_and_rawr   r   r   r|   rC   r   r   r   test_expanding_apply  s    "  $  r   c                 C   s|  | \}}t tjd}|jddjdd ||d}|d d   sLtt	
|jd t|d d  |jd	djd
d ||d}t|jd stt|jd stt tjd}|jddjdd ||d}t|d stt|d st|jddjdd ||d}|jddjdd ||d}t	
|| |jddjdd ||d}t	
|jd t|d d  d S )Nr   r   r   c                 S   s   |   S r   r   r   r   r   r   r     r   z2test_expanding_min_periods_apply.<locals>.<lambda>r   r   r~   r   c                 S   s   |   S r   r   r   r   r   r   r     r   r   r   rI   r   c                 S   s   |   S r   r   r   r   r   r   r     r   r2   r   r   c                 S   s   |   S r   r   r   r   r   r   r     r   r   c                 S   s   |   S r   r   r   r   r   r   r     r   c                 S   s   |   S r   r   r   r   r   r   r     r   )r   r   rq   r   r   r   r   r   r   r5   r   r   r-   r	   )r   r   r   ri   rC   r   r   r   r   r   r    test_expanding_min_periods_apply  sR                 r   fc                 C   s   | j ddj| ddS Nr   r   TZpairwiser   r   r   r   r   r   r     r   c                 C   s   | j ddj| ddS r   r   r   r   r   r   r   r     r   c                 C   s   t  }t tdgddtg ddd}|d d|d< t t|j|jgtg d}t tj|j|jgddgdtdgdddd	}| |}t|| | |}t|| d S )
Nar#   namebarcolumnsr@   r9   r@   r   )names)r@   r   r4   )	r   r   astyper   Zfrom_productr@   r   r5   rA   )r   df1df2df1_expecteddf2_expected
df1_result
df2_resultr   r   r   *test_moment_functions_zero_length_pairwise  s     	 r   c                 C   s   |    S r   )r   r[   r   r   r   r   r     r   c                 C   s   | j ddj| ddS Nr   r   Fr   r   r   r   r   r   r     r   c                 C   s   | j ddj| ddS r   r   r   r   r   r   r     r   c                 C   s   | j dd S Nr   r   )r   r.   r   r   r   r   r     r   c                 C   s   | j dd S r   )r   r/   r   r   r   r   r     r   c                 C   s   | j dd S r   )r   r   r   r   r   r   r     r   c                 C   s   | j dd S r   )r   r-   r   r   r   r   r     r   c                 C   s   | j dd S r   )r   r,   r   r   r   r   r     r   c                 C   s   | j dd S r   )r   r0   r   r   r   r   r     r   c                 C   s   | j dd S r   )r   ro   r   r   r   r   r     r   c                 C   s   | j dd S r   )r   rp   r   r   r   r   r     r   c                 C   s   | j dddS )Nr   r   r   )r   r   r   r   r   r   r     r   c                 C   s   | j dd S r   )r   Zmedianr   r   r   r   r     r   c                 C   s   | j ddjtddS )Nr   r   Fr   r   r   r   r   r   r   r   r     r   c                 C   s   | j ddjtddS )Nr   r   Tr   r   r   r   r   r   r     r   c           
      C   s|   t tjd}|}t }|}tdgd}|d d|d< |}| |}t|| | |}t|| | |}	t|	| d S )Nr3   r   r   r9   )r   r   r9   r   r   r5   rE   rA   )
r   rs   Z
s_expectedr   r   r   r   Zs_resultr   r   r   r   r   !test_moment_functions_zero_length  s    r   c                 C   s:   | \}}t g tjd}t|| jdd ||d d S )Nr3   c                 S   s   |   S r   r   r   r   r   r   r     r   z3test_expanding_apply_empty_series.<locals>.<lambda>r   )r   r   r9   r5   rE   r   r   )r   r   r   ri   r   r   r   !test_expanding_apply_empty_series  s     r   c                 C   sP   | \}}t d d d g}|jddjdd ||d}t dddg}t|| d S )	Nr   r   c                 S   s   t | S r   )r   r   r   r   r   r     r   z4test_expanding_apply_min_periods_0.<locals>.<lambda>r   r_   r"   rW   )r   r   r   r5   rE   )r   r   r   rs   rC   rB   r   r   r   "test_expanding_apply_min_periods_0  s
    r   c                  C   s   t dddgdddgd} t ddgddgd}|  |}t d d dg}t|| t dd dgdddgd}|  |}t|| t ddd	gdddgd} t dd
d	gdddgd}|  |}t d d d dg}t|| d S )Nr   r   r2   r   r?   r"         rH   r   g      @)r   r   r   r5   rE   s1s2rC   rB   Zs2ar   r   r   test_expanding_cov_diff_index#  s    r   c                  C   s   t dddgdddgd} t ddgddgd}|  |}t d d dg}t|| t dd dgdddgd}|  |}t|| t ddd	gdddgd} t dd
d	gdddgd}|  |}t d d d dg}t|| d S )Nr   r   r2   r   r?   r_   r   r   rH   r   )r   r   r   r5   rE   r   r   r   r   test_expanding_corr_diff_index6  s    r   c            	      C   sn  t ddgddgddggtddgdd	d
} t ddgddggddgtddgdd	d}t ddgd d gddggtddgdd	d
}t ddgddggddgtddgdd	d}|  j|ddjd }|  j|ddjd }| j|ddjd }| j|ddjd }t ddgddggtddgdd	tddgdd	d}t|| t|| t|| t|| d S )Nr   r   r2   r   r   rc   r   r#   r   r   r   r   r1   XYTr   g      g      g      g      $r   )r   r   r   r   locr5   rA   	r   Zdf1ar   Zdf2ar   Zresult2Zresult3Zresult4rB   r   r   r   'test_expanding_cov_pairwise_diff_lengthI  s8    *     r   c            	      C   sn  t ddgddgddggddgttdddd	} t ddgddggtd
dgddddgd}t ddgd d gddggddgttdddd	}t ddgddggtd
dgddddgd}|  j|ddjd }|  j|ddjd }| j|ddjd }| j|ddjd }t ddgddggddgtddgd	}t|| t|| t|| t|| d S )Nr   r   r2   r   rc   r   r   r   r   r   r   r   r1   r   r   Tr   g      )r   r   r   r   r   r   r5   rA   r   r   r   r   (test_expanding_corr_pairwise_diff_lengthf  sB            
r   c                 C   s   dd }| \}}t tjdd}| jtj||dd }| j|||dd}t|| | j||d	did
}t|| d S )Nc                 S   s   t | | S r   r   )rF   constr   r   r   
mean_w_arg  s    z4test_expanding_apply_args_kwargs.<locals>.mean_w_argrI   r2   )r   r   g      4@)rI   )r   r   argsr   )r   kwargs)	r   r   rq   rr   r   r   r-   r5   rA   )r   r   r   r   r   rB   rC   r   r   r    test_expanding_apply_args_kwargs  s    r   c           	      C   s   | }t dgddd}|d t|d< | }t||d }|d k	r||d}|rZddgndddg}|| |gjd	d
t}t|j	|kst
t|| d S )Nr   r   r2   r   br   r   numeric_onlyr   r   TZdrop)r   r   objectr   r8   aggreset_indexrK   r   r   r   r5   rA   )	arithmetic_win_operatorsr   kernelr   r   oprC   r   rB   r   r   r   test_numeric_only_frame  s    
r   r   r   r   use_argc                 C   s   t dddgddd}|d t|d< |r2|fnd}| }t|| }||d|i}|rbdd	gndd	dg}|| t}	|r|	fnd}
|	 }t|| }||
d|i}t|| d S )
Nr   r   r2   r   r   r   r   r   r   )r   r   r   r   r8   rK   r5   rA   )r   r   r   r   argr   r   rC   r   r   arg2
expanding2op2rB   r   r   r    test_numeric_only_corr_cov_frame  s    

r   r4   c           
   	   C   s   | }t dg|d}| }t||}|rb|tkrbd| d}tjt|d ||d W 5 Q R X n0||d}||gjdd	t
}	t||	 d S )	Nr   r3   
Expanding.  does not implement numeric_onlyr$   r   Tr   )r   r   r8   r   r&   r'   NotImplementedErrorr   r   r   rK   r5   rE   )
r   r   r4   r   ri   r   r   r)   rC   rB   r   r   r   test_numeric_only_series  s    

r  c              	   C   s   t dddg|d}|r|fnd}| }t|| }|rt|tkrtd|  d}tjt|d ||d	|i W 5 Q R X nR||d	|i}	|t}
|r|
fnd}|
 }t|| }||d	|i}t	
|	| d S )
Nr   r   r2   r3   r   r  r  r$   r   )r   r   r8   r   r&   r'   r  r   rK   r5   rE   )r   r   r   r4   ri   r   r   r   r)   rC   r   r   r   r   rB   r   r   r   !test_numeric_only_corr_cov_series  s    


r  )FZnumpyr   r&   Zpandas.errorsr   Zpandasr   r   r   r   r   r   r	   Zpandas._testingZ_testingr5   Zpandas.core.windowr
   r   markfilterwarningsr    Zparametrizer   r*   r<   paramZxfailrD   rG   rV   r^   ra   rb   r   rh   rj   rk   rn   rt   r   r   r   r   r   r   r   r   r   r-   r.   r/   r   r   r   r   r   r   r   r   r   r   r   r   r   r   intr   r  r  r   r   r   r   <module>   sX  $	





	"
"
"=
<<<(.


	





"

'

	
