o
    թZhڞ                    @   s  d dl mZm Z mZ d dlZd dlZd dlZd dlmZm	Z	 d dl
m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mZmZ d dlmZ d dlmZ d dlmZm Z  dd
dZ!dd Z"dd Z#ej$e" dd ddd Z%ej$e" dd ddd Z&ej$e# dd ddd Z'ej$dd Z(G dd dZ)dd  Z*G d!d" d"Z+ej$d#d$ Z,ej$d%d& Z-G d'd( d(Z.ej$d)d* Z/ej$d+d, Z0G d-d. d.Z1ej2j3d/d0d1 ej4D ed2d3gd2d3gd4d5ed d6d4d7ed8d9gd4d:g d;d d<d=d> Z5ej23d?d@dAgdddBdBd3fdCdd@dAgddBdDd3fddd@dAgdDdBd3fd@dAgdddBdBdfdEdd@dAgddBdDdfddd@dAgdDdBdfgdFdG Z6dHdI Z7ej23dJd d dKdLidMdNgfd d dKdOid dNgfd d dKdPidQdRgfd d dKdSdTgidQdRgfdUd dKdVidUd gfdWdWdKdXidYdWgfdZdZdKdVidZd[gfdUdUdKdXid\dUgfdUdZdKdXidUdZgfdUdUdKd]idUd\gfd d dKd^id_d gfdUdUi d\d`gfd d i dQdRgfgdadb Z8ej23dcd&eg dddedfej9gg dgdhfd@eg didjdedfej9gej9dkdldmgdhfgdndo Z:ej23dpg dqdrds Z;ej23dKd$d&hd d dtgdudv Z<ej23dwdxdUdUe=dUdyfgdzd{ Z>ej23d|d}d~gej23ddDdBgdd Z?dd Z@dd ZAdd ZBdd ZCej23dddgdd ZDdd ZEej23dddgej23ddUdDdddgfdUdDdddgfgdd ZFej23dddgej23dddUiddgfddUiddgfgdd ZGej23dddgej23dddDiddDigdd ZHdd ZIdd ZJdd ZKdd ZLdd ZMdd ZNdd ZOdd ZPej23dddgdd ZQdd ZRdd ZSdd ZTej23dddgdd ZUej23dg dej23dddgddń ZVddǄ ZWej23dg dȢej23ddDdBgej23ddDdBgej23ddDdBgej23ddDdBgej23ddDdBgej23ddDdBgddЄ ZXdd҄ ZYddԄ ZZej23ddDdBgej23ddDdBgdd؄ Z[ej23dg dȢddڄ Z\dS )    )datedatetime	timedeltaN)is_object_dtypeis_string_dtype)CategoricalDtype)CategoricalCategoricalIndex	DataFrameDatetimeIndexIndexIntervalIndex
MultiIndexPeriodIndex
RangeIndexSeriesTimedeltaIndex)concat)
MergeErrormerge   2   c                 C   sf   t t| }tt|||  }t||k r(tt ||d |t|   }tjd| |S )N   )	listrangenpZasarraytilelenrandomdefault_rngshuffle)ngroupsnZunique_groupsarr r$   \/var/www/html/lang_env/lib/python3.10/site-packages/pandas/tests/reshape/merge/test_merge.pyget_test_data'   s   "r&   c                   C   sT   t dgddt dgddt dgt dgt dgt tdgt tjdd	d
ggS )N   int64dtypeInt64gGz?fooT
2018-01-01
US/Easterntz)r   pd	Timestampr$   r$   r$   r%   
get_series2   s   r3   c                   C   s8   t tjgddt tjgddt tjgddt tjggS )Nr+   r)   floatobject)r   r   nanr1   NaTr$   r$   r$   r%   get_series_na>   s
   
r8   c                 C      | j jS Nr*   namexr$   r$   r%   <lambda>G       r?   )paramsidsc                 C      | j S )zV
    A parametrized fixture returning a variety of Series of different
    dtypes
    paramrequestr$   r$   r%   series_of_dtypeG      rH   c                 C   r9   r:   r;   r=   r$   r$   r%   r?   P   r@   c                 C   rC   )zk
    A duplicate of the series_of_dtype fixture, so that it can be used
    twice by a single function
    rD   rF   r$   r$   r%   series_of_dtype2P   rI   rJ   c                 C   r9   r:   r;   r=   r$   r$   r%   r?   Y   r@   c                 C   rC   )zU
    A parametrized fixture returning a variety of Series with all NA
    values
    rD   rF   r$   r$   r%   series_of_dtype_all_naY   rI   rK   c                  C   s@   t ddgddgddgd} t g dg dg dd	}| |fS )
Nr   r'   r   ab)col1col_conflictcol_left)r'   r            )r   r   r   r   r   )rN   rO   	col_rightr
   )df1df2r$   r$   r%   dfs_for_indicatorb   s   rX   c                   @   s  e Zd Zejdd Zejdd Zejdd Zejdd Zd	d
 Z	dd Z
dd Zdd Zdd Zdd Zdd Zdd Zdd Zdd Zdd Zdd  Zd!d" Zd#d$ Zd%d& Zd'd( Zd)d* Zd+d, Zd-d. Zejd/g d0d1d2 Zejd3d4d4d5d4d6d7d8d4d9d8d6d:gd;d< Zd=d> Z d?d@ Z!dAdB Z"dCdD Z#dEdF Z$ejdGdHg dIfd4g dJfgejd/dKdLgdMdN Z%dOdP Z&dQdR Z'ej(dSdTdU Z)dVdW Z*dXdY Z+ejdZg d[d\d] Z,ejdZg d[d^d_ Z-d`da Z.dbdc Z/ddde Z0dfdg Z1dhdi Z2djdk Z3dldm Z4dndo Z5dpdq Z6drds Z7dtdu Z8dvdw Z9dxdy Z:dzd{ Z;d|d} Z<ejd/dLd~gejde=g de=g dfe>g ddde>ddde?j@e?j@e?j@gddfgdd eAjBD eCDg deCDdddeEjFeEjFeEjFgfeGg dddeGddde?j@e?j@e?j@gddfeHg deHddde?j@e?j@e?j@gfdd ZIdd ZJejd/dKdLgdd ZKdd ZLdd ZMdS )	TestMergec                 C   sF   t t t tjddtjddd}||d dk }|S )Nr   r   )key1key2data1data2r[   r'   r
   r&   r   r   r   standard_normal)selfdfr$   r$   r%   ra   p   s   
zTestMerge.dfc                 C   s,   t tddtdddtjdddS )N
   )r"   rR   )r!   r"   r   )rZ   r[   valuer^   r`   r$   r$   r%   rW      s   
zTestMerge.df2c                 C   s    t g dtjdddS )NrL   rM   cderh   rL   r      keyv1r
   r   r   r   r_   rd   r$   r$   r%   left   s
   zTestMerge.leftc                 C   s"   t dtjddig ddS )Nv2r   rR   rg   rM   rf   rL   indexrm   rd   r$   r$   r%   right   s   zTestMerge.rightc                 C   sP   t  }t dddgiddgdd}t||ddd}t dg idd	}t|| d S )
NrL   r'   r   r   r(   )rr   r*   T
left_indexright_indexr)   r
   r   tmassert_frame_equal)r`   df_emptyZdf_aresultexpectedr$   r$   r%   test_merge_inner_join_empty   s
   z%TestMerge.test_merge_inner_join_emptyc                 C   s,   t ||}t ||ddgd}t|| d S )NrZ   r[   onr   rx   ry   )r`   ra   rW   joinedexpr$   r$   r%   test_merge_common   s   
zTestMerge.test_merge_commonc                 C   sJ   t g dg dg dg dd}|t}|}t||}t|| d S )N)r'   r   r'   r   )r   r'   r   r   )r   r   r   r   )r'   r   r   rQ   r   r'   r   rQ   )r
   astyper4   r   rx   ry   r`   rn   rs   r|   r{   r$   r$   r%   test_merge_non_string_columns   s   

z'TestMerge.test_merge_non_string_columnsc                 C   sF   | d}| d}t||dd}t||dd d}t|| d S )NrZ   r~   )	set_indexr   rx   ry   )r`   ra   rW   rn   rs   r{   r|   r$   r$   r%   test_merge_index_as_on_arg   s
   

z$TestMerge.test_merge_index_as_on_argc                 C   s   t g dtjddd}t dtjddig dd}t||d	d
ddd}t||d	d
ddd}t||jd d |j	f  t||d	d
dd
d}t||d	d
dd
d}t||jd d |j	f  d S )Nre   r   ri   rj   ro   rR   rp   rq   rk   Trn   F)left_onrv   howsortrs   )right_onru   r   r   )
r
   r   r   r   r_   r   rx   ry   loccolumns)r`   rn   rs   Zmerged1merged2r$   r$   r%   (test_merge_index_singlekey_right_vs_left   s.    z2TestMerge.test_merge_index_singlekey_right_vs_leftc                 C   s   t g dtjddd}t dtjddig dd}t||d	d
dd}|j|d	dj|j }t	
|| t||d	d
dd}|j|d	dj|j }t	
||jd d |jf  d S )Nre   r   ri   rj   ro   rR   rp   rq   rk   Tinnerr   rv   r   r~   )r   ru   r   )r
   r   r   r   r_   r   joinr   rr   rx   ry   r   r`   rn   rs   r{   r|   r$   r$   r%    test_merge_index_singlekey_inner   s    z*TestMerge.test_merge_index_singlekey_innerc                 C   s  d}t jtjj|d t||dd W d    n1 sw   Y  d}t jtjj|d t||dd W d    n1 s?w   Y  d}t jtjj|d t||ddd	 W d    n1 sbw   Y  d
}t jt|d t||dgddgd W d    d S 1 sw   Y  d S )Nz&Must pass right_on or right_index=TruematchT)ru   z$Must pass left_on or left_index=True)rv   zRCan only pass argument "on" OR "left_on" and "right_on", not a combination of bothrk   )r   r   z)len\(right_on\) must equal len\(left_on\)rZ   r[   r   r   )pytestraisesr1   errorsr   r   
ValueError)r`   ra   rW   rn   rs   msgr$   r$   r%   test_merge_misspecified   s"   "z!TestMerge.test_merge_misspecifiedc                 C   s   d}t jt|d t||ddddgd W d    n1 sw   Y  d}t jt|d t||dddgdd W d    n1 sCw   Y  t jt|d t||dddgddgd W d    d S 1 shw   Y  d S )	Nz>right_index parameter must be of type bool, not <class 'list'>r   rn   FrZ   r[   r   ru   rv   z=left_index parameter must be of type bool, not <class 'list'>r   r   r   r   )r`   ra   rW   r   r$   r$   r%   &test_index_and_on_parameters_confusion   s:   "z0TestMerge.test_index_and_on_parameters_confusionc                 C   sN   t ||dd}|d  d  }t||ksJ d|v sJ d|v s%J d S )Nrk   r~   r   Zv1_xZv1_y)r   value_countssumr   )r`   rn   mergedZexp_lenr$   r$   r%   test_merge_overlap  s
   zTestMerge.test_merge_overlapc                 C   s   t g dg dd}t g dg dd}|j|ddd	d
d}tddddddtjgdd}t|d | tdtjdddddgdd}t|d | tddddddtjgdd}t|d | tdtjdddddgdd}t|d | d S )N)r,   barbazr,   r'   r   rQ   rR   )lkeyrc   )r,   r   quxr,   )rS      ri   r   )rkeyrc   r   r   outerT)r   r   r   r   r   r   r,   r<   r   r   rQ   r'   rR   value_xr   rS   r   ri   value_y)r
   r   r   r   r6   rx   assert_series_equal)r`   rn   rs   r   r   r$   r$   r%   %test_merge_different_column_key_names"  s   
z/TestMerge.test_merge_different_column_key_namesc                 C   sz   t dddtdd}t dddtdd}t||d	d	d	d
}d|d< |d dk s-J d|d< |d dk s;J d S )Nr   r'   rL   rM   rb   rq   r,   r   rf   rg   Tru   rv   copyr   rL   Zpeekaboorg   )r
   r   r   all)r`   rn   rs   r   r$   r$   r%   test_merge_copy6  s   zTestMerge.test_merge_copyc                 C   s   t dddtdd}t dddtdd}t||d	d	d
d}t|d j|d js-J |s=t|d j|d js?J d S d S )Nr   r'   r   rb   rq   r,   r   r   TFr   rL   rg   )r
   r   r   r   Zshares_memoryZ_values)r`   using_array_managerusing_infer_stringrn   rs   r   r$   r$   r%   test_merge_nocopyB  s   zTestMerge.test_merge_nocopyc                 C   s   t g dttddddgd}t g dttdd	}t||dd
d}t g dtdddddddtjtjg	g ddg dd}t|| d S )Nr'   r'   r   r   rQ   rS   rk   rc   rc   rk   r   r'   r'   r   rQ   rR   rS   r   )rk   rvaluer   r   r   	r'   r'   r'   r'   r   r   rQ   rR   rS   r   r'   r   rQ   rR   )	r   r'   r   r'   r   r   rQ   rR   rS   )rk   rc   r   )rc   rk   r   )	r
   r   r   r   r   arrayr6   rx   ry   )r`   rn   rs   r   r|   r$   r$   r%   "test_intelligently_handle_join_keyL  s   z,TestMerge.test_intelligently_handle_join_keyc                 C   s   t dgdgd}t dgdgd}t||dd}|d jd	ks"J t d
gdgd}t dgdgd}t||dd}|d jdksDJ t ddgi}t ddgi}tdg}tdg}t||||dd}|d jttkssJ d S )Nr'   rb   rj   r      r   r   rk   r(   TFr   boolvalr   r   r   key_0)r
   r   r*   r   r   int)r`   rV   rW   ra   r   r   r$   r$   r%   test_merge_join_key_dtype_cast_  s   z(TestMerge.test_merge_join_key_dtype_castc           	      C   s  t g dtddddgdd}t dtd	idd
}tjg ddd
}t||d|dd}t|||ddd}t|d |d  |d   sKJ |d   sUJ t dtdidgd}t dtd	i}tg d}tg d}t||||dd}t	g dt
dd}t|d | t dtdi}t dtd	i}tjg dtjd
}t||d|dd}t|d t	|dd d S )Nr   rS   r   rc   rk   r(   r   r*   r   r   r)   r   r   r   r   r   r   r;   rQ   )r   r'   r'   r   r   rQ   T)ru   r   r   r   )r
   r   aranger   r   rx   r   Znotnar   r   r   r(   )	r`   rn   rs   rk   r   r   r   r   r|   r$   r$   r%   test_handle_join_key_pass_arrayv  s0   z)TestMerge.test_handle_join_key_pass_arrayc                 C   s   t  }tddgi|gd}tdddgi||gd}dd  dd  d	d
 dd
 }tjt|d t|| W d    d S 1 s@w   Y  d S )Nr>   rL   rq   yrM   rf   z>No common columns to perform merge on. Merge options: left_on=z, right_on=z, left_index=Fz, right_index=r   )r   nowr
   r   r   r   r   )r`   dtrV   rW   r   r$   r$   r%   &test_no_overlap_more_informative_error  s    "z0TestMerge.test_no_overlap_more_informative_errorc                 C   s   t ddd}t ddd}t ddd}t ddd}tddgi|gd	}td
ddgi||gd	}t|| tdg di|||gd	}td
g di||||||gd	}t|| tdddgi||gd	}td
ddgi||gd	}t|| d S )N  rS   r'   r   rQ   rR   r>   rL   rq   r   rM   rf   )rL   rM   q)rf   rg   rh   fghrg   r   r
   _check_merge)r`   r   dt2dt3Zdt4rV   rW   r$   r$   r%   test_merge_non_unique_indexes  s   

z'TestMerge.test_merge_non_unique_indexesc                 C   sl   t ddd}t ddd}t ddd}tdg di||||gd}td	g d
i|||||gd}t|| d S )Nr   rS   r'   r   rQ   r>   rL   rM   rf   rg   rq   r   )rh   r   r   z hir   )r`   r   r   r   rV   rW   r$   r$   r%   (test_merge_non_unique_index_many_to_many  s   z2TestMerge.test_merge_non_unique_index_many_to_manyc                 C   sZ   t dgdgd}t dg i}t||ddd}t|| t||ddd}t|| d S )Nr'   r   r   rk   rn   r   rs   rw   )r`   rn   rs   r{   r$   r$   r%   test_left_merge_empty_dataframe  s   z)TestMerge.test_left_merge_empty_dataframer   )r   rn   rs   r   c                 C   s:   t g |d d d}| }|j||d}t|| d S )Nr   rq   r   )r
   r   r   rx   ry   )r`   rr   r   rn   rs   r{   r$   r$   r%   test_merge_empty_dataframe  s   z$TestMerge.test_merge_empty_dataframekwargTrt   r>   ru   r   rL   r   rv   r   c                 C   sR   t g dd}t g dd}t g dtd}t||fd|i|}t|| d S )NrL   rM   rf   r   r>   r   zrL   rM   rf   r>   r   r   r   r   )r
   r5   r   rx   ry   )r`   	join_typer   rn   rs   exp_inr{   r$   r$   r%   !test_merge_left_empty_right_empty  s
   z+TestMerge.test_merge_left_empty_right_emptyc                    sL  t g dd t g dg dg dgg ddt tjtjgd tdtjtjgd tdtjtjgd tdg d	g d
g ddg dd}|dd } fdd} fdd}ddddddfD ]}||| ||| qfddd}||| g d|d< ||| ddd}||| tjtjgd td|d< ||| d S )Nr   r   r'   r   rQ   rR   rS   r   ri   r   	   r   rQ   r)   r'   rR   ri   r   rS   r   rQ   r   r   r   r   c                    H   t  fddi|}t||  t  fddi|}t||  d S )Nr   r   rn   r   r   r   r{   rn   rs   r$   r%   check1     z>TestMerge.test_merge_left_empty_right_notempty.<locals>.check1c                    r   )Nr   rs   r   r   r   r   r$   r%   check2  r   z>TestMerge.test_merge_left_empty_right_notempty.<locals>.check2Trt   r>   r   rL   r   r   r'   r   r   )r
   r   r   r6   r5   )r`   exp_outr   r   r   r   r$   r   r%   $test_merge_left_empty_right_notempty  s8   "





z.TestMerge.test_merge_left_empty_right_notemptyc              
      s   t g dg dg dgg ddt g ddt g dg dg d	tjtjgd
 tdtjtjgd
 tdtjtjgd
 tddg dddd jt_fdd  fddd S )Nr   r   r   r   r   r   r   r   r   rQ   r)   r   r   c                    r   )Nr   r   rs   r   r   r   r$   r%   r   -  r   z>TestMerge.test_merge_left_notempty_right_empty.<locals>.check1c                    s   t fddi|}t||  t fddi|}t||  ddddddddd	ddd
fD ]} | | q4d S )Nr   rn   r   Trt   r>   r   rL   r   r   r   r   r   r   r   r   rn   rs   r$   r%   r   3  s   
z>TestMerge.test_merge_left_notempty_right_empty.<locals>.check2)r
   r   r   r6   r5   rr   r   rd   r$   r   r%   $test_merge_left_notempty_right_empty  s    "z.TestMerge.test_merge_left_notempty_right_emptyc                 C   s|   t ||dddgd}|d d }t t|jd dt|jd dt|jd ddg dd}|j|dd}t|| d S )	Nr   rk   rc   r   r   r)   rk   r   r   r~   )r
   r   dtypesr   rx   ry   )r`   rH   rJ   ra   rz   r|   actualr$   r$   r%   test_merge_empty_frameC  s   z TestMerge.test_merge_empty_framec                 C   sb   t ||dddgd}t ||dddgd}t |||dg dd}|j|dd}t|| d S )Nr   rk   rc   r   r   r~   rw   )r`   rH   rK   Zdf_leftZdf_rightr|   r  r$   r$   r%   test_merge_all_na_columnU  s"   z"TestMerge.test_merge_all_na_columnc                 C   s   t jdjddddt jdjddddtdddtddd	td
ddtdddtddd	tdd	dtddd	tdddtd
ddtdddg
d}t|}|j }t 	|}t|t jddd}|j
|ddd}t
||ddd}t|| |j |j k sJ d S )Nr   r   rb   sizer   r'      i  rR   i  rQ   i  rS   )Zvar1Zvar2var3ri   )r  Zvar8r  Fr   r   )r   r   r   Zintegersr   r
   	from_dictr  uniquer   r   rx   ry   r   )r`   rg   ra   r  newr{   r   r$   r$   r%   test_merge_nosortj  s0   












 zTestMerge.test_merge_nosort)r   valuesF)r'   r'   r   r'   r'   )r   r'   r'   r'   r'   rn   rs   c                 C   s@   t dg di}|j|d||d}t |dgd}t|| d S )NrL   )r'   r   r'   )r   r   r   r   rw   )r`   r   r  r   ra   r{   r|   r$   r$   r%    test_merge_same_order_left_right  s   z*TestMerge.test_merge_same_order_left_rightc                 C   s   t ddgddgd}t dgdgd}|j|ddd}t ddd	ddd	dtjd	dtjd	ddd	d
tg d
tddd  g d }|j	d|_t
j||dd d S )Nr   r'   i1i2r  i3r  _)r   rsuffix        r   r'   )r  r  i1_r  Nr)   r   r  r  r  r  r5   FZcheck_dtype)r
   r   r   r6   r   r5   r   reset_indexr   r   rx   ry   r`   rV   rW   r{   r|   r$   r$   r%   test_merge_nan_right  s$   



zTestMerge.test_merge_nan_rightc                 C   s~   t ddgddgd}t dgdgd}|j|dd	d
}t ddddtjdddddtjddg d }t|| d S )Nr   r'   g      ?      ?r  gffffff?r  r  r  )r  r   r  r  )r  r  r  r  r  )r
   r   r   r6   rx   ry   r  r$   r$   r%   test_merge_nan_right2  s   

zTestMerge.test_merge_nan_right2zMignore:Passing a BlockManager|Passing a SingleBlockManager:DeprecationWarningc                    s<   G  fdddt   |}|j|dd}t| sJ d S )Nc                       s   e Zd Ze fddZdS )z0TestMerge.test_merge_type.<locals>.NotADataFramec                    s    S r:   r$   rd   NotADataFramer$   r%   _constructor  s   z=TestMerge.test_merge_type.<locals>.NotADataFrame._constructorN)__name__
__module____qualname__propertyr#  r$   r!  r$   r%   r"    s    r"  rZ   r~   )r
   r   
isinstance)r`   ra   rW   Znadr{   r$   r!  r%   test_merge_type  s   zTestMerge.test_merge_typec                 C   s   t tdddddgtddgd}t tdd	}d
}t}|r"d }tj||d t||gdd}t||gdd}W d    n1 sDw   Y  t tdddddtdddddgtddtddgd}|rm|	t
}t|| d S )Ni     rS   8   r   iW  )rg   tr   r   zDThe behavior of DataFrame concatenation with empty or all-NA entriesr   TZignore_index)r
   r
  r   r   r   FutureWarningrx   assert_produces_warningr   r   r5   ry   )r`   r   rg   ra   r   warnr{   r|   r$   r$   r%   test_join_append_timedeltas  s(   
z%TestMerge.test_join_append_timedeltasc                 C   s   t d}tt||gddgd}tt|gdgd}|j|ddd}tt||gtddt|tjgtddd	}t	|| d S )
Ni ABrq   rrn   )r  r   ZAB)0Z0r)
r   Ztimedelta64r
   r   r   r   r1   r7   rx   ry   )r`   tdlhsrhsr{   r|   r$   r$   r%   test_join_append_timedeltas2  s   
z&TestMerge.test_join_append_timedeltas2unit)Dr   msmsusnsc           
      C   s   t dddgi}td d gddgdd}d| d}|dv r d	}n|}||d}|d j|ks3J |j|dd
d}tjddg|d}tj	j
jj||jd}t ddg|dddgd}	|	d j|kseJ t||	 d S )N	entity_ide   f   daysrr   r<   zdatetime64[]r;  r   r<  zdatetime64[s]Tr   natr)   rA  rD  r   )r
   r   r   to_framer*   r   r   r   r1   corearraysZDatetimeArrayZ_simple_newrx   ry   )
r`   r:  rV   serr*   Z	exp_dtyperW   r{   rD  r   r$   r$   r%   test_other_datetime_unit  s&   z"TestMerge.test_other_datetime_unitc           	      C   s   t dddgi}td d gddgdd}d| d}|dv rDd	}tjt|d
 || W d    n1 s6w   Y  |dd}n||d}|d j|ksUJ |j|ddd}t ddgt	j
ddg|ddddgd}t|| d S )NrA  rB  rC  rD  rE  zm8[rF  rG  z/Supported resolutions are 's', 'ms', 'us', 'ns'r   zm8[s]Tr   rH  r)   rI  r   )r
   r   r   r   r   r   rJ  r*   r   r   r   rx   ry   )	r`   r:  rV   rM  r*   r   rW   r{   r   r$   r$   r%   test_other_timedelta_unit  s"   z#TestMerge.test_other_timedelta_unitc                 C   s   t g dg dg dd}t g dg dg dd}g d|_g d|_t g dg dg dg dg dd}g d|_tt||| g d	|_d
}tjt|d t|| W d    d S 1 sgw   Y  d S )Nr   r   r   rk   rl   ro   )rk   r,   r,   )rk   r   r   )rk   rl   ro   Zv3Zv4)rk   r,   r,   r   r   )rZ   r,   r,   zBData columns not unique: Index\(\['foo'\], dtype='object|string'\)r   )r
   r   rx   ry   r   r   r   r   )r`   ra   rW   r|   r   r$   r$   r%   &test_overlapping_columns_error_message)  s&   


	
"z0TestMerge.test_overlapping_columns_error_messagec                 C      t tjddddddgd}t tjddddg d	d}t tjdd
ddddtjtjgtjdddgd}t||ddd}t|| d S )N20151010r   r.   periodsr0   r'   r   20151011rQ   r   rR   r   rk   r   r   )r
   r1   
date_ranger   r6   r   rx   ry   r   r$   r$   r%   test_merge_on_datetime64tzA  s$   z$TestMerge.test_merge_on_datetime64tzc              
   C   s   t ddgtjddddd}t ddgtjddddd}t g d	ttjddddtjg tjgttjdddd d
}t||ddd}t|| |d jdksWJ |d jdks`J d S )Nr'   r   rS  r.   rT  r   rQ   rV  r   r   rk   r   r   r   zdatetime64[ns, US/Eastern]r   )	r
   r1   rW  r   r7   r   rx   ry   r*   r   r$   r$   r%   test_merge_datetime64tz_valuesZ  s0   	z(TestMerge.test_merge_datetime64tz_valuesc                 C   s   t jdd}ttdg|ddgtdg|ddg dd}|d d	 }|j|d
d}tt|dttdt|dttdt|ddg dd}t|| d S )NUTCr/   Z2018r)   g      @Z2019)r   rc   Zdate2r   r   r   r~   )r   r   Zdate2_xr   Zdate2_y)	r1   ZDatetimeTZDtyper
   r   r   r   r4   rx   ry   )r`   Zdtzrs   rn   r{   r|   r$   r$   r%    test_merge_on_datetime64tz_emptyu  s(   
z*TestMerge.test_merge_on_datetime64tz_emptyc                 C   s   t tjddddddgd}d|d	< t tg d
dd}|d jdjd|d< t||ddd}t tjddddddgd tj	gd  tj	gd dgd  d}t
|| d S )Nz2017-10-29 01:00rR   r   zEurope/Madrid)rU  freqr0   r   r   r'   rc   )z2017-10-29 03:00:00z2017-10-29 04:00:00z2017-10-29 05:00:00r   )r   rc   rZ  r   r   r   ri   rQ   )r   r   r   )r
   r1   rW  to_datetimer   Ztz_localizeZ
tz_convertr   r   r6   rx   ry   r  r$   r$   r%   +test_merge_datetime64tz_with_dst_transition  s.   	z5TestMerge.test_merge_datetime64tz_with_dst_transitionc                 C   s   t jdddd}tttt||dgd}t||g}|j|dddd	}tt	tj
dtjd
ddddddg| jd}t|| d S )Nz
2016-01-01   MrU  r\  Zpnumrr   r   Tr   )ru   rv   r   r)   r   r'   Zpnum_xZpnum_yr   rr   )r1   period_ranger
   r   r   r   r   r   r   r   r   r(   repeatreshape
sort_indexrr   rx   ry   )r`   rr   ra   rW   r{   r|   r$   r$   r%   "test_merge_non_unique_period_index  s   $z,TestMerge.test_merge_non_unique_period_indexc                 C   rR  )NrS  r   r;  rb  r'   r   rV  rQ   r   rR   r   rk   r   r   )r
   r1   rf  r   r6   r   rx   ry   r   r$   r$   r%   test_merge_on_periods  s    zTestMerge.test_merge_on_periodsc                 C   s   t ddgtjddddd}t ddgtjddddd}tjdddd}tjdddd}t g d	t|tjg tjgt| d
}t||ddd}t|| |d jdks[J |d jdksdJ d S )Nr'   r   rS  r;  rb  r   rQ   rV  r   r   rk   r   r   r   z	Period[D]r   )	r
   r1   rf  r   r7   r   rx   ry   r*   )r`   rn   rs   Zexp_xZexp_yr|   r{   r$   r$   r%   test_merge_period_values  s$   z"TestMerge.test_merge_period_valuesc           
      C   s@  |\}}|  }|  }tg dddtjtjtjtjgddtjtjtjtjgtjdddddgtjdddddgd	}tg d
g dd|d< |g d }t||dddd}t|| |j|dddd}t|| t|| t|| |}|jddid}t||dddd}	t|	| |j|dddd}	t|	| d S )Nr   r'   r   rQ   rR   rS   r'   r   rL   rM   rQ   rR   rS   )rN   col_conflict_xrP   col_conflict_yrT   )	left_onlyboth
right_onlyrr  rr  rr  rp  rr  rq  
categories_merge)rN   rn  rP   ro  rT   rv  rN   r   Tr   r   Z	indicatorZcustom_namer   )	r   r
   r   r6   r   r   rx   ry   rename)
r`   rX   rV   rW   df1_copydf2_copyZ	df_resulttestZdf_result_custom_nameZtest_custom_namer$   r$   r%   test_indicator  sH   	

zTestMerge.test_indicatorc                 C   s   |\}}d}t jt|d t||dddd W d    n1 s!w   Y  t jt|d |j|dddd W d    d S 1 sBw   Y  d S )Nz<indicator option can only accept boolean or string argumentsr   rN   r   rS   rw  r   )r`   rX   rV   rW   r   r$   r$   r%   #test_merge_indicator_arg_validation%  s   "z-TestMerge.test_merge_indicator_arg_validationc                 C   s   |\}}t ||dddd}|jdk sJ |j |dddd}|jdk s(J t ||dddd}|jdk s:J |j |dddd}|jdk sLJ t ||dddd}|jd	k s^J |j |dddd}|jd	k spJ d S )
NrN   rn   Trw  rr  rs   rp  r   rq  )r   rv  r   )r`   rX   rV   rW   Ztest2Ztest3Ztest4r$   r$   r%   %test_merge_indicator_result_integrity/  s   z/TestMerge.test_merge_indicator_result_integrityc              	   C   sV  |\}}dD ]T}t dddg|ddgi}d| d}tjt|d t||ddd	d
 W d    n1 s5w   Y  tjt|d |j|ddd	d
 W d    n1 sUw   Y  qt ddgddgd}d}tjt|d t||dddd
 W d    n1 sw   Y  tjt|d |j|dddd
 W d    d S 1 sw   Y  d S )N)Z_right_indicatorZ_left_indicatorrv  rN   r'   r   zECannot use `indicator=True` option when data contains a column named z;|Cannot use name of an existing column for indicator columnr   r   Trw  )rN   custom_column_namez:Cannot use name of an existing column for indicator columnr  r
   r   r   r   r   )r`   rX   rV   r  r   Zdf_badcolumnr   r$   r$   r%   test_merge_indicator_invalidB  s<   "z&TestMerge.test_merge_indicator_invalidc                 C   s   t ddgddgd}t g dg dd}t g dg d	d}tg d
g dd|d< t||ddgddd}t|| |j|ddgddd}t|| d S )Nr   r'   rL   rM   )rN   col2)r'   r'   rQ   )rM   r>   r   )r   r'   r'   rQ   rL   rM   r>   r   )rp  rq  rr  rr  rs  rt  rv  rN   r  r   Trw  r
   r   r   rx   ry   )r`   df3df4Zhand_coded_resultZtest5r$   r$   r%   %test_merge_indicator_multiple_columnsd  s   
z/TestMerge.test_merge_indicator_multiple_columnsc                 C   s  t g dg ddtdd}t g dg ddtd	d}| }| }t||d
d
dd}t|| t|| t g dg dg dg ddtdg dd}t||d
d
dd}t|| t g dg dg ddtdd}t||ddd}t|| t|| t|| t||ddd}t|| t g dg dg ddg dtdd}|d}	t|	|d
ddd}t|| t|t dgdgddgdg}
t||
d
d
dd d}tj	t
|d t||
d
d
dd W d    n1 sw   Y  tj	t
|d t||
ddd W d    n	1 sw   Y  t|t dgdgddgdgd
d}t||d
d
dd d }tj	t
|d t||d
d
dd W d    n	1 sYw   Y  tj	t
|d t||ddd W d    n	1 syw   Y  t||
dd!d d"}tj	t
|d t||
d
d
dd W d    n	1 sw   Y  d#}tj	t
|d t||
ddd W d    n	1 sw   Y  d$}tj	t|d t||dd%d W d    n	1 sw   Y  t g d&g d'g ddtdd}t g d(g d)g d*d+tdd}t g d(g d)g d,g d*dtdd}d-}tj	t
|d t||ddd W d    n	1 sCw   Y  t||dd.gdd}t|| d S )/Nr   )catdogweaselhorser   rR   rq   rL   rM   rf   rg   rh   )meowbarkum... weasel noise?nayZchirprL   rf   rS   Tz1:1)ru   rv   validate)r  r  r  r  )a_xrM   a_yrf   rc  Z
one_to_oner   rL   )r   r  rM   rL   rf   re  )ru   r   r  rh   mooZone_to_manyzBMerge keys are not unique in right dataset; not a one-to-one merger   cowrQ   )r   Zmany_to_onezAMerge keys are not unique in left dataset; not a one-to-one mergeZmany_to_manyzCMerge keys are not unique in right dataset; not a many-to-one mergezBMerge keys are not unique in left dataset; not a one-to-many mergez"jibberish" is not a valid argument. Valid arguments are:
- "1:1"
- "1:m"
- "m:1"
- "m:m"
- "one_to_one"
- "one_to_many"
- "many_to_one"
- "many_to_many"Z	jibberish)rL   rL   rM   rM   )r   r'   r   r'   rL   rL   rM   )r   r'   r   )r  r  r  )rL   rM   rg   )r  r  r  zQMerge keys are not unique in either left or right dataset; not a one-to-one mergerM   )r
   r   r   r   rx   ry   r   r   r   r   r   r   )r`   rn   rs   Z	left_copyZ
right_copyr{   r|   Z
expected_2Z
expected_3Zleft_index_resetZright_w_dupsr   Zleft_w_dupsZexpected_multir$   r$   r%   test_validationw  s.  	
	

 					zTestMerge.test_validationc                 C   sP   t g g g d}tjdd t||dd W d    d S 1 s!w   Y  d S )Nr   raise)divider   r~   )r
   r   Zerrstater   )r`   rL   r$   r$   r%   )test_merge_two_empty_df_no_division_error<  s   "z3TestMerge.test_merge_two_empty_df_no_division_errorr   zindex,expected_index)r'   r   rR   )r'   r   rR   NNN)
2001-01-01
2002-02-02
2003-03-03zM8[ns]r)   r  r  r  c                 C   s.   g | ]}t g d |dt g dtjdfqS )r   r)   )r'   r   rQ   NNN)r   r   float64.0Zdtypr$   r$   r%   
<listcomp>S  s    zTestMerge.<listcomp>)r'   r   r   rQ   rQ   rR   r  r  r  )r  
2001-01-02
2001-01-03r;  )r\  r  r  )1d2d3dr  r  r  c              	   C   s   t g dg dd|d}t dg di}|j|dd|d}t g d	g d
g dtjddgtjddgtjddggg dd}|j|dd t|| d S )Nr   rL   rk   rq   rM   rm  rk   Tr   )r   r   r   r'   r'   r'   r   r   r   rQ   rR   rS   rL   rk   rM   r   )inplace)r
   r   r   r6   r   rx   ry   )r`   r   rr   expected_indexrV   rW   r{   r|   r$   r$   r%   $test_merge_on_index_with_more_valuesB  s   /


z.TestMerge.test_merge_on_index_with_more_valuesc                 C   sx   t g dg dd}t dg di}t g dg dg ddg dd	d
dtjgd}|j|dddd}t|| d S )Nr   )r   r'   r'   r  rM   r'   r   rQ   N)r   r'   r'   r   )r'   r   r   rQ   r  r   r'   r   re  rk   Trs   r   r
   r   r6   r   rx   ry   r   r$   r$   r%   test_merge_right_index_right  s   z&TestMerge.test_merge_right_index_rightc                 C   s   t ddgddgd}t ddgddgd}|j|dd	g|d
}|dkr0t ddgddgd}nt ddgddgd}t|| d S )Nr  pig(   r*  )animal	max_speedZquetzalP   r  r  r   rs   rw   )r`   r   left_dfright_dfr{   r|   r$   r$   r%   test_merge_preserves_row_order  s   z(TestMerge.test_merge_preserves_row_orderc                 C   s   t g dtg dtddd}t dg ditg dd}|j|d	d
dd}t g dtg dg dddddtjgd}|jg dd}t	|| d S )Nr   r  abcrt  r  rM   r   rq   rk   Trs   r   r  )rL   rL   rM   rf   )r'   r'   r   rQ   r  r   r'   r   r   )
r
   r   r   r	   r   r   r6   reindexrx   ry   r   r$   r$   r%   8test_merge_take_missing_values_from_index_of_other_dtype  s    
zBTestMerge.test_merge_take_missing_values_from_index_of_other_dtypec                 C   sd   t tddd g dd}t tddd g dd}|jjD ]}d|j_q$|| d S )	Nr   )rR   rS   r'   r  r   )rS   rR   r  F)	r
   r   r   rh  Z_mgrrL  flagsZ	writeabler   )r`   r\   r]   r#   r$   r$   r%   test_merge_readonly  s   
zTestMerge.test_merge_readonlyN)Nr$  r%  r&  r   fixturera   rW   rn   rs   r}   r   r   r   r   r   r   r   r   r   r   r   r   r   r   r   r   r   r   markparametrizer   r   r   r   r  r  r  r  r  r   filterwarningsr)  r1  r9  rN  rO  rQ  rX  rY  r[  r_  rj  rk  rl  r|  r}  r~  r  r  r  r  r	   r   r1   r7   rx   ALL_REAL_NUMPY_DTYPESr   from_tuplesr   r6   r   r   r  r  r  r  r  r$   r$   r$   r%   rY   o   s    

	

	
 



	
/* 


 ?
" F


#*
rY   c                 C   sZ   dD ](}dD ]#}| j |||d}t|  | ||d}|d}tj||dd qqd S )N)r   rn   r   )TFr   r   rr   F)Zcheck_names)r   r   r  r   rx   ry   )r>   r   r   r   r{   r|   r$   r$   r%   r     s   
r   c                   @   s<  e Zd Zejdddgeddgdgdd Zejde	j
e	je	je	je	je	jgejde	j
e	je	je	jgd	d
 Zejdg dg dg dg ddfg dddgddgddgdfddgg dddgddgdfgdd Zdd Zdd Zdd Zdd Zejdg d eg d!dfg d"eg d!dfd#dged$d%ged&fd#dged$d%ged&fgd'd( Zejdeddgd)d&g d*feddgd+d&g d*fg d g d,fg d"g d,fg d g d,fejd-dd.d/d0d1gfejd-dd.d/d#dgfejd-dd.d/d2dgfejd3dd4ejd3dd5d6fg	d7d8 Zejd9ddgd:fg d;fdgd<fdgd=fgd>d? Zejd9d@dAgd:fg d;fdAgd<fd@gd=fgdBdC Z ejdDd;g dEg dFgfd:g dFg dEgfd=g dEg dFgfd<g dFg dEgfgdGdH Z!dIdJ Z"ejdKg dLdMdN Z#dOS )PTestMergeDtypes
right_valsr,   r   categoryc              
   C   s   t ddgtddgdddgddgtddgdd	tddgd
d	d}t d|i}t||dd}t|jjs?t|jjsAJ d S d S )Nr,   r   r  r'   r         ?       @uint64r)   int32)r2  r3  Cr;  EFr2  r~   )r
   r   r   r   r   r2  r*   r   )r`   r  rn   rs   r{   r$   r$   r%   test_different  s   
$zTestMergeDtypes.test_differentd1d2c           
      C   s>  t |}t |}tt jg dd |dddgd t jt dt jdd}td	d
g}tdt jddg|di|d}|j|ddgd}|	 }	|j
dkrUt d}t jt j|d|	d< d|	j|	jdk|	jdk@ df< d|	j|	jdk|	jdk@ df< t||	 |j|ddgdd}|	jddgddd t||	 d S )Nr   r   r)   r,   r   r     )k1k2v)r   r   )r'   r,   ro   rS   ri   rq   r  r  r~   r   r  r   r'   Tr	  Z	mergesort)kindr  )r   r*   r
   r   r   r(   r   r  r   r   r  r6   r   r  r  rx   ry   sort_values)
r`   r  r  Zdtype1Zdtype2rn   rr   rs   r{   r|   r$   r$   r%   test_join_multi_dtypes  s*   




z&TestMergeDtypes.test_join_multi_dtypeszint_vals, float_vals, exp_valsr   )r  r        @XYr  r  r'   rQ   r   r  c                 C   sd   t d|i}t d|i}t |}|j|ddd}t|| |j|ddd}t||ddg  d S )Nr  r  r   rw   )r`   Zint_valsZ
float_valsZexp_valsr2  r3  r|   r{   r$   r$   r%   test_merge_on_ints_floats  s   z)TestMergeDtypes.test_merge_on_ints_floatsc                 C   s~   t ddgddgdddgd}t d	gd
gdddgd}|j|ddd}t ddgddgtjdgdg dd}t|| d S )Nr  r  rb   r   rj   rk   rl   r   r      )rk   ro   ro   rn   r   g      i@rP  )r
   r   r   r6   rx   ry   r  r$   r$   r%   test_merge_key_dtype_cast  s   z)TestMergeDtypes.test_merge_key_dtype_castc                 C   s0  t dg di}t dg di}t dgdgd}tt |j|ddd}t|| W d    n1 s7w   Y  tt |j|ddd}t||ddg  W d    n1 s^w   Y  t dtjtjdgi}td  |j|ddd}t||ddg  W d    d S 1 sw   Y  d S )	Nr  r   r  )皙?g      @r  rQ   r  r  r   )r
   rx   r/  UserWarningr   ry   r   r6   )r`   r2  r3  r|   r{   r$   r$   r%   !test_merge_on_ints_floats_warning)  s    "z1TestMergeDtypes.test_merge_on_ints_floats_warningc                 C   st   t dtddgtdi}t dddgi}t dddgitd}t||dd}t|| t||dd}t|| d S Nrk   TFr)   r~   )r
   r   r5   r   rx   ry   r`   rV   rW   r|   r{   r$   r$   r%   (test_merge_incompat_infer_boolean_objectA  s   z8TestMergeDtypes.test_merge_incompat_infer_boolean_objectc                 C   sx   t dtddtjgtdi}t dddgi}t dddgitd}t||dd}t|| t||dd}t|| d S r  )r
   r   r   r6   r5   r   rx   ry   r  r$   r$   r%   5test_merge_incompat_infer_boolean_object_with_missingL  s   zETestMergeDtypes.test_merge_incompat_infer_boolean_object_with_missingzdf1_vals, df2_valsr   )rL   rM   rL   )r  r  r  r   FTr)   c                 C   sl   t d|i}t d|i}t||dgd}t|jjsJ t||dgd}t|jjs2t|jjs4J d S d S )Nr2  r~   )r
   r   r   r2  r*   r   )r`   df1_valsdf2_valsrV   rW   r{   r$   r$   r%   !test_merge_incompat_dtypes_are_okX  s   $z1TestMergeDtypes.test_merge_incompat_dtypes_are_okr  r   r  )r5  12z1/1/2011r;  rb  z
2011-01-01z
2011-01-02r  Z20130101)rU  r.   rT  c                 C   s  t d|i}t d|i}d|d j d|d j d}t|}tjt|d t||dgd W d    n1 s:w   Y  d|d j d|d j d}t|}tjt|d t||dgd W d    n1 smw   Y  t|t|krt |||d}t |||d}d|d j d|d j d	}t|}tjt|d t|| W d    n1 sw   Y  d|d
 j d|d
 j d}t|}tjt|d t||dd
gd W d    d S 1 sw   Y  d S d S )Nr2  You are trying to merge on  and zE columns for key 'A'. If you wish to proceed you should use pd.concatr   r~   r2  r3  r  r3  zE columns for key 'B'. If you wish to proceed you should use pd.concatr  zE columns for key 'C'. If you wish to proceed you should use pd.concat)	r
   r*   reescaper   r   r   r   r   )r`   r  r  rV   rW   r   r  r  r$   r$   r%    test_merge_incompat_dtypes_errorp  s<   



"z0TestMergeDtypes.test_merge_incompat_dtypes_errorzexpected_data, howr   r   rs   rn   c           	      C   s`   t dgdg|d}t dgdg|d}t|||d}tt|}t ||dg|d}t|| d S )N)r'   idr   r   r   rr   r   r*   r
   r   r   r   rx   ry   )	r`   any_numeric_ea_dtyper   expected_datar  r  r{   Z	exp_indexr|   r$   r$   r%   test_merge_EA_dtype     
z#TestMergeDtypes.test_merge_EA_dtyperL   rM   c           	      C   s`   t dgdg|d}t dgdg|d}t|||d}tt|}t ||dg|d}t|| d S )N)rL   r  r   )rM   r   r  r  )	r`   r   r  any_string_dtyper  r  r{   Zexp_idxr|   r$   r$   r%   test_merge_string_dtype  r  z'TestMergeDtypes.test_merge_string_dtypezhow, expected_data)Tr'   rR   )FrS   rQ   c                 C   sZ   t ddgddgd}t ddgddgd}t|||d	}t |g d
d}t|| d S )NTFr'   rS   r2  r3  rQ   rR   r2  r  r   r  r   rw   )r`   r   r  rV   rW   r{   r|   r$   r$   r%   test_merge_bool_dtype  s
   z%TestMergeDtypes.test_merge_bool_dtypec           	      C   s   t g dg ddt d}| }t dddtjdgd	d
dtjdgd|d}| }t||dg|d}t|| t|| tt	
dt t	
dgtg dd}t|j| d S )N)r  r  34N)r  5678)lvl0zlvl1-ar  zlvl1-b)datar*   r  r  r  r  r  r	  9Z11)r
  r  zlvl1-cr
  )rn   rs   r   r   O)r
  r  r  rq   )r
   r1   ZStringDtyper   ZNAr   rx   ry   r   r   r*   r   r  r   r  )	r`   r   Zstring_dtyperV   ry  rW   rz  r   r|   r$   r$   r%   test_merge_ea_with_string  s0   z)TestMergeDtypes.test_merge_ea_with_stringzleft_empty, how, exp)
)Frn   rn   )Frs   empty)Fr   r  )Fr   rn   )Fcrossempty_cross)Trn   r  )Trs   rs   )Tr   r  )Tr   rs   )Tr  r  c                 C   s   t ddgddgd}t dgdgddd	}|r|d
}n|d
}|j||d}|dkr?t ddgddgtjtjgd}n*|dkrPt dgtjgdgd}n|dkr]t g ddd}n|dkrit g ddd}|dkrt|jddd}t|| d S )Nr   r'   rQ   rR   r  rS   r  r(   r)   r   r   rn   r  rs   r  r   r  )ZA_xr3  ZA_yr  r   r2  Tr-  )r
   headr   r   r6   r  rx   ry   )r`   
left_emptyr   r   rn   rs   r{   r|   r$   r$   r%   test_merge_empty  s"   
"z TestMergeDtypes.test_merge_emptyN)$r$  r%  r&  r   r  r  r   r   r  r   r(   r  ZintcZint16Zint8Zuint8r  Zfloat32Zfloat16r  r  r  r  r  r  r5   r   r  r1   rW  r  r  r   r  r  r  r$   r$   r$   r%   r    s    



5

	

	
	!r  c                   C   sL   t ttjdjddgddtddgtjdjg ddddS )Nr   r,   r   )rb   r  )onetwothreer  )r
   r   r   r   r   choicer   r   r$   r$   r$   r%   rn   =  s   rn   c                   C   s(   t tddgtddgddgdS )Nr,   r   r'   r   )r  Z)r
   r   r   r   r$   r$   r$   r%   rs   I  s
   rs   c                
   @   s   e Zd Zdd Zdd Zdd Zdd Zej	d	d
dgdd Z
dd Zej	ddd dd dd gdd Zdd Zdd Zej	d	d
dgej	dg dd
dgd
dgfg dddgddgfg d d!d"gd!d"gfgd#d$ Zd%d& Zd'S )(TestMergeCategoricalc                 C   sZ   t ||dd}|j }|stdnd}ttddgd||gg dd	}t|| d S )
Nr  r~   r  stringr,   r   rt  )r  ZY_xZY_yrq   	r   r  ri  r   r*   r   r   rx   r   )r`   rn   r   r   r{   r*   r|   r$   r$   r%   test_identicalT  s   
z#TestMergeCategorical.test_identicalc                 C   s`   t ||dd}|j }|stdnd}ttddgd|tdgg d	d
}t|| d S )Nr  r~   r  r  r,   r   rt  r(   r  r  r  rq   r  r`   rn   rs   r   r   r{   r*   r|   r$   r$   r%   
test_basic_  s   
zTestMergeCategorical.test_basicc                 C   sD  t ddddddddddddd}t d	d	d	d	d	dd
d
d
d
d
dd}t||dddd}| }| }|d d|d< t||dddd}|d tdg|d< t|| | }|d d|d< t||dddd}t|| | }|d d|d< | }|d d|d< t||dddd}t|| d S )NrL   rM   rf   rg   rh   )r   r'   r   rQ   rR   nullr   r   r   r   rn   )r   r   r   r  )r
   r   r   r   r   rx   ry   )r`   rs   rn   ra   r|   Zcrightr{   Zcleftr$   r$   r%   test_merge_categoricalo  s6   z+TestMergeCategorical.test_merge_categoricalc                 C   s   t tg dg ddg dd}t tg dg ddg dd}t||dgd	}t tg dg dg d
d}t|| d S )Nr  rt  )ZA0B0ZC0)FooLeft)r  r3  r2  )C1B1A1)r'  Rightr'  r~   )r+  r*  r)  )r'  r(  r,  r  r  r$   r$   r%   'tests_merge_categorical_unordered_equal  s$   
z<TestMergeCategorical.tests_merge_categorical_unordered_equalorderedTFc                 C   s   t ddg|d}tg dtg d|dg ddd	d
g}tg dtg d|dg ddd	d
g}t||dddd}tg dtg d|dg dddtjgdd	d
g}t|| d S )NP2P1ru  r.  )r  r  r;  )r/  r0  r/  r)   r   )r  prL   r  r2  )r2  r  r  )r/  r/  r0  )rb   r*  r  )r  r2  r  rn   Tr   g      &@g      (@)r  r2  rL   r  )	r   r
   r   r   r   r   r6   rx   ry   )r`   r.  ZpcatrV   rW   r{   r|   r$   r$   r%   5test_multiindex_merge_with_unordered_categoricalindex  s8   



zJTestMergeCategorical.test_multiindex_merge_with_unordered_categoricalindexc                 C   s   |j |jdd}t||dd}|j }|stdnd}tt	ddgd	|t	d
dgd	gg dd}t
|| |jj|jjsEJ |jj|jjsPJ d S )Nr  )r  r  r~   r  r  r,   r   rt  r'   r   r!  rq   )assignr  r   r   r  ri  r   r*   r   r   rx   r   r  r  Z#_categories_match_up_to_permutationr"  r$   r$   r%   test_other_columns  s   
z'TestMergeCategorical.test_other_columnschangec                 C   s   | S r:   r$   r=   r$   r$   r%   r?     s    zTestMergeCategorical.<lambda>c                 C   s   |  tg dS )N)r,   r   Zbahr   r   r=   r$   r$   r%   r?     s    c                 C   s   |  tddS )NTr.  r7  r=   r$   r$   r%   r?     s    c                 C   s   ||j d}|j|d}t|j jjtsJ t||d|d}|j	 }|s,t
dnd}	t|	|	t
dgg dd	}
t||
 d S )
Nr5   )r  r  r   r  r  r(   r!  rq   )r  r   r4  r(  r  r*   r   r   r  ri  r   r   rx   r   )r`   r6  r   rn   rs   r   r  r   r{   r*   r|   r$   r$   r%   test_dtype_on_merged_different  s   
z3TestMergeCategorical.test_dtype_on_merged_differentc                    sx   d t g d  g dd    fdddD  fddd	D d
}|dd }t||t|jd}t|| d S )NrS   )
rL   rM   rf   rg   rh   r   r   r   r   j)r,  wr>   r   r   r   c                    s$   g | ]}|gd    D ]}|qqS r  r$   r  Zeachletterr<  r$   r%   r    s    zKTestMergeCategorical.test_self_join_multiple_categories.<locals>.<listcomp>)r<  r"   ur2  oc                    s    g | ]}|g  D ]}|q	qS r$   r$   r<  r>  r$   r%   r    s    )
ZaaZbbccddeeffZgghhiiZjjr   c                 S   s
   |  dS )Nr  )r   r=   r$   r$   r%   r?      s   
 zITestMergeCategorical.test_self_join_multiple_categories.<locals>.<lambda>r~   )r
   applyr   r   r   rx   ry   )r`   ra   r{   r$   r>  r%   "test_self_join_multiple_categories  s   


z7TestMergeCategorical.test_self_join_multiple_categoriesc                 C   s(  t tddddgtddddggddgd}|d d	|d< t tddddgtddd
dggddgd}|d d	|d< t td ddgtd dtjgtd tjdggg dd}t||ddgd}t	|| t td ddggg dd}t||ddgd}t	|| d S )Ni  r'   r  r   ?r   num2r   r  rQ   ffffff?num4r  r  r  )r   rJ  rL  r   r]  r   )
r
   r   r   r1   r2   r   r6   r   rx   ry   )r`   ra   rW   Zexpected_outerZresult_outerZexpected_innerZresult_innerr$   r$   r%   test_dtype_on_categorical_dates'  s.   $$z4TestMergeCategorical.test_dtype_on_categorical_datesz.category_column,categories,expected_categories)FTTF)r   r'   r'   r   r'   r   )FalseTruerO  rN  rO  rN  c           	      C   s   t g d|d}|d t||d|d< t ddgddgd	}||}t ddg|ddgd
}|d t||d|d< t|| d S )Nr   )r  r  r  r8  r   rR   r'   r   )r  num)r  r  rP  )r
   r   r   r   rx   ry   )	r`   Zcategory_columnru  Zexpected_categoriesr.  rV   rW   r{   r|   r$   r$   r%   /test_merging_with_bool_or_int_cateorical_columnG  s   

zDTestMergeCategorical.test_merging_with_bool_or_int_cateorical_columnc                 C   s\   t tddtjgdddd}t||dd}t tddtjgddddd}t|| d S )	Nr'   r   r+   r)   r  r2  r~   )r2  B_xZB_y)r
   r   r   r6   r   rx   ry   )r`   ra   r{   r|   r$   r$   r%   test_merge_on_int_array_  s   z,TestMergeCategorical.test_merge_on_int_arrayN)r$  r%  r&  r   r#  r%  r-  r   r  r  r3  r5  r9  rH  rM  rQ  rS  r$   r$   r$   r%   r  S  s8    +

( r  c                   C      t dg dig ddS )NrL   r   rb   r   r   r'   r   rq   rU   r$   r$   r$   r%   r  i     r  c                   C   rT  )NrM   ,  d   r  rQ   r'   r   rq   rU   r$   r$   r$   r%   r  n  rW  r  c                   @   sZ  e Zd Zejdddeddgddgdd	d
gdfddeddgddgdd
d	gdfddeg dddejgdg ddfddeg dejddgdg ddfddeejddgg ddg ddfddeddejgg ddg ddfddedddejgejdddgdg ddfddedddejgejdddgdg ddfgdd Z	dS )TestMergeOnIndexeszhow, sort, expectedr   Fr   rb   r  rZ  r   r   r'   rq   Trn   rU  rV  )r   rb   r   r   rs   rX  r[  rZ  r  rY  r   r   r   rY  r   c                 C   s$   t ||dd||d}t|| d S )NT)ru   rv   r   r   r   )r`   r  r  r   r   r|   r{   r$   r$   r%   test_merge_on_indexest  s   0z(TestMergeOnIndexes.test_merge_on_indexesN)
r$  r%  r&  r   r  r  r
   r   r6   r^  r$   r$   r$   r%   r\  s  sT    ""  	/r\  rr   c                 C   s   g | ]}t d dg|ddqS )r'   r   	index_colr;   )r   r  r$   r$   r%   r    s    r  r2  r3  r_  )ru  r<   r   )startstopr<   r-   z
2018-01-02r   c                 C   s   t | j d| j dS )N[rF  )typer$  r*   r=   r$   r$   r%   r?     s    )rB   c                 C   sb   t dddgi| d}t dddgi| d}|j|dgd	}t ddgddgd
| d}t|| d S )N	left_datar'   r   rq   
right_datar  r  r_  r~   )rd  re  rw   )rr   rn   rs   r{   r|   r$   r$   r%   test_merge_index_types  s
   rf  z-on,left_on,right_on,left_index,right_index,nmr   r   F)NNNTTr3  T)NNNTTNc              
   C   s  t dg ditjddgddggddgd	d
}tg dtjddgddggddgd	|d}t ddgddgdtjddgdggddgd	d
}|d ur]t||| ||||d}	t|	| d S d}
tjt	|
d t||| ||||d}	W d    d S 1 s}w   Y  d S )Nr2  r   rL   rM   r   r'   r   r   namesrq   r   rE  rR   rQ   r  )r   r   r   ru   rv   z$Cannot merge a Series without a namer   )
r
   r   from_productr   r   rx   ry   r   r   r   )r   r   r   ru   rv   nmrL   rM   r|   r{   r   r$   r$   r%   test_merge_series  sH   
	"rk  c                  C   s   t dg ditjddgddggddgd	d
} tg dtjddgddggddgd	dd}tjtdd t| |ddgd W d    d S 1 sIw   Y  d S )Nr2  r   rL   rM   r   r'   r   r   rg  rq   r   )r3  r  rE  z-Not allowed to merge between different levelsr   r~   )r
   r   ri  r   r   r   r   r   r   r$   r$   r%   test_merge_series_multilevel  s   
"rl  z!col1, col2, kwargs, expected_colssuffixes) _dupr5  Z0_dup)Nro  )_x_yZ0_xZ0_yrp  rq  rL   )Nrq  r  )rp  Nz0.0_xrM   b_yr  )Nrp  )_aNZ0_ar  c                 C   s   t | g di}t |g di}t ddgddgddgg|d	}|j|fd
d
d|}t|| t||fd
d
d|}t|| d S )Nr   r   r'   rR   r   rS   rQ   r   r   Trt   rw   )rN   r  kwargsZexpected_colsrL   rM   r|   r{   r$   r$   r%   test_merge_suffix	  s   ru  zhow,expectedr]  <   F   X       )r2  r*  ZB2)r'   rZ  r  rY  r  ry  rz  r{  c                 C   sX   t g dg dd}t g dg dd}t||d| dd}g d	|_t|| d S )
N)rZ  r  r'   )rv  rw  r  r  r]  rx  r2  )rp  rp  )r   r   rm  )r2  rR  rR  )r
   r   r   rx   ry   )r   r|   r  r  r{   r$   r$   r%   test_merge_duplicate_suffix'	  s
   
r|  zcol1, col2, suffixes))rL   rL   )NN)rL   rL   )rn  N)r   r   )Nrn  c                 C   sj   t | g di}t |g di}d}tjt|d t||dd|d W d    d S 1 s.w   Y  d S )Nr   rQ   rR   rS   z'columns overlap but no suffix specifiedr   Tru   rv   rm  r  )rN   r  rm  rL   rM   r   r$   r$   r%   test_merge_suffix_errorE	  s   "r  r   c                 C   sf   t dg di}t dg di}tjtdd t||dd| d W d    d S 1 s,w   Y  d S )	NrL   r   rM   r}  zPassing 'suffixes' as ar   Tr~  )r
   r   r   	TypeErrorr   )rm  rL   rM   r$   r$   r%   test_merge_suffix_raisesT	  s
   "r  zcol1, col2, suffixes, msg)rL   rL   r   z(too many values to unpack \(expected 2\)z1not enough values to unpack \(expected 2, got 1\)c                 C   sf   t | g di}t |g di}tjt|d t||dd|d W d    d S 1 s,w   Y  d S )Nr   r}  r   Tr~  r  )rN   r  rm  r   rL   rM   r$   r$   r%   test_merge_suffix_length_error]	  s
   "r  	cat_dtyper  r  reversec           	      C   s   t g dddt g dddd}ttg d|d g ddd}g d}g d}|r8|  |  tt|||  |d	d}|j|d
d
d}tg dg dtg d|d dd}t|| d S )Nr   Fr1  )r  r  r  r   r,   rn   r,   r,   rs   Trt   rn   rs   r,   )	r   r
   r   r   r   r  r   rx   ry   )	r  r  Z
cat_dtypesrV   Zdata_fooZ
data_rightrW   r{   r|   r$   r$   r%   test_merge_equal_cat_dtypesl	  s8   r  c                  C   s   t g ddd} ttddg| ddgdd	}ttg d| g d
dd	}|j|ddd}tddgddgtddg| dd	}t|| d S )Nr   Fr1  rL   rM   r'   r   r  r,   )rQ   r   r'   r  Trt   rQ   r  )r   r
   r   r   r   r   rx   ry   )r  rV   rW   r{   r|   r$   r$   r%   test_merge_equal_cat_dtypes2	  s$    r  c                  C   sj   t dttddtddgddi} |  }|d d|d< t|| ddd	}|  }t|| d S )
NrL   r   r'   r   intervalr)   r  r   r]  )	r
   r   r1   ZIntervalr   r   r   rx   ry   )rs   rn   r{   r|   r$   r$   r%   test_merge_on_cat_and_ext_array	  s   "r  c                     s   g d} g dt j| fddgd}t|d}d|d< t|d}d|d< d	 d
|j|d fd} fdd| D }|dg7 }|fdd| D 7 }t j|ddgd}t|d}tj||dd d S )Nr   r  r  r  r   r   rg  r   rn  r  rp  rq  r   rm  c                    s"   g | ]}D ]}|  |fqqS r$   r$   r  r=  rP  )l_sufnumbersr$   r%   r  	     " z1test_merge_multiindex_columns.<locals>.<listcomp>)r  rn  c                    s"   g | ]} D ]}| |fqqS r$   r$   r  )r  r_sufr$   r%   r  	  r  Fr  )r   ri  r
   r   r  rx   ry   )lettersrr   Zframe_xZframe_yr{   Ztuplesr  r|   r$   )r  r  r  r%   test_merge_multiindex_columns	  s    



r  c                  C   st   t g dg dd} t g dtg dd}t| |ddd	}t g dg dtg d
d}t|| d S )Nr   )r  r  r  )r>   r   r  )20002001Z2002)r   r   rn   r   r]  )r  r  r7   r   )r
   r1   r^  r   rx   ry   rV   rW   r{   r|   r$   r$   r%    test_merge_datetime_upcast_dtype	  s   r  n_categoriesrS      c                 C   s   t dgtt|  }tt| d dg|d}tdggdgt dgtt| dd}t||dddd	}td
d t| d D ddg|d}t|| d S )Nr   r'   rc   re  r   rt  rn   Tr   c                 S   s&   g | ]}|d k r|dgn|t jgqS )r   g      @)r   r6   )r  r   r$   r$   r%   r  	  s   & z9test_categorical_non_unique_monotonic.<locals>.<listcomp>r   r   )r	   r   r   r
   r   rx   ry   )r  ru   rV   rW   r{   r|   r$   r$   r%   %test_categorical_non_unique_monotonic	  s   r  c                  C   s`  t g dg dg dd} t| } t g dg dg dg dd}t|d	d
gd }t| | ddgd	d
gdd}|jd	d
gdd}| j|ddgd}t|| t g dg dddg dd} t| } t g dg dddg dg dd}t|d	d
gd }t| | ddgd	d
gdd}|jd	d
gdd}| j|ddgd}t|| d S )N)rL   rM   rL   rf   rL   rM   r   )r   r'   r   r'   r   r   )Cat1Int1)rL   rM   rf   rL   rM   rf   )r   r   r   r'   r'   r'   )r  g333333?rI  rK  r  g?)CatIntFactorr  r  r  r  r  rn   r   r'   )Zaxisr~   r  Tr8  )	r   r
   r   r   r  dropr   rx   ry   )rL   rM   r|   r{   r$   r$   r%   &test_merge_join_categorical_multiindex	  sT   r  funcr   Z
merge_asof)rt  err_msg)r   ru   r   ru   )r   rv   r   rv   c                 C      t ddgddgd}t ddgddgd}d	|d
  d|d  d}tjt|d tt| ||fi | W d    d S 1 sBw   Y  d S )Nr'   r   rQ   rR   r   rS   r   r  zCan only pass argument "r   " OR "z" not both\.r   r
   r   r   r   getattrr1   r  rt  r  rn   rs   r   r$   r$   r%   /test_merge_join_cols_error_reporting_duplicates2
     
"r  c                 C   r  )Nr'   r   rQ   rR   r   rS   r   r  zMust pass "r   r  z"\.r   r  r  r$   r$   r%   ,test_merge_join_cols_error_reporting_missingC
  r  r  rt  c                 C   s   t ddgddgd}t ddgddgd}d	}tjt|d
 tt| ||fddi| W d    d S 1 s9w   Y  d S )Nr'   r   rQ   rR   r   rS   r   r  zZCan only pass argument "on" OR "left_index" and "right_index", not a combination of both\.r   r   rL   r  )r  rt  rn   rs   r   r$   r$   r%   1test_merge_join_cols_error_reporting_on_and_indexT
  s   
"r  c                  C   sv   t ddgddgd} t ddgddgd}t| |dddd}t ddgddgddgddgddgd}t|| d S )	Nr'   r,   )r>   r   rs   Tr>   )r   ru   r   )r>   Zx_xZz_xZx_yZz_yrw   rn   rs   r{   r|   r$   r$   r%   test_merge_right_left_indexh
  s   	r  c                  C   s   t dgdgdddg} t ddgidg}t g g dtjdddg}t| |dgdd}t|| t|| ddgd	}t|| d S )
Nr'   r   r   rL   rM   r)   Tr   r   )r
   r   r   r(   r   rx   ry   rV   rW   r|   r{   r$   r$   r%   $test_merge_result_empty_index_and_ony
  s   r  c                  C   s   t g dddd} t g ddd}tjtdd t| |dd	 W d    n1 s,w   Y  tjtdd t|| dd
d W d    d S 1 sLw   Y  d S )Nr   r'   r   )rL   rM   b_xr   (Passing 'suffixes' which cause duplicater   rL   r~   )rq  rp  r  r
   r   r   r   r   r   r$   r$   r%   .test_merge_suffixes_produce_dup_columns_raises
  s   "r  c                  C   sb   t g dg dgg dd} t ddgdd}t| |d	d
}t g dgg dd}t|| d S )Nr  r  )rL   rM   rM   r   r'   rQ   r   r   rL   r~   )r'   r'   r'   r   )rL   r  r  rr  rw   r  r$   r$   r%   3test_merge_duplicate_columns_with_suffix_no_warning
  s
   r  c                  C   sp   t g dg dgg dd} t ddgdd}tjtd	d
 t| |dd W d    d S 1 s1w   Y  d S )N)r'   r'   r'   r'   )r   r   r   r   )rL   rM   rM   r  r   r'   rQ   r   r   r  r   rL   r~   r  r   r$   r$   r%   Itest_merge_duplicate_columns_with_suffix_causing_another_duplicate_raises
  s
   "r  c                  C   s~   t ddgddggtddgd} t dd	gd
dggddgd}t|| dddd}t g dg dgtg dd}t|| d S )Nr'   r   rQ   rR   rL        \@r   r   rb   r*  r  r>   r   r   Tr   )r   rb   r'   r   )r*  r  rQ   rR   )r>   r   rL   r  r
   r   r   rx   ry   r  r$   r$   r%   %test_merge_string_float_column_result
  s    r  c                  C   sn   t dgdgdgd} t dgdgdgd}tjtdd t| |dgdd	 W d    d S 1 s0w   Y  d S )
Nr  r     )r  r   rr   i  zCan only pass argumentr   T)r   ru   r  )Zdf_1Zdf_2r$   r$   r%   /test_mergeerror_on_left_index_mismatched_dtypes
  s
   "r  c                  C   sb   t td} t| tdd}tdtddi}t||| dd}t||| jdd}t|| d S )NrQ   r  r  r   r2  r   )r	   r   r
   r   _datarx   ry   )cirs   rn   resr|   r$   r$   r%   #test_merge_on_left_categoricalindex
  s   r  r*   r+   c                 C   s   t ddgddgd| d}t tjtjgddgd| d}t||dd	d
}t ddtjtjgddtjtjgtjtjddgd| d}t|| t||dd	d
}t ddtjtjgtjtjddgddtjtjgd| d}t|| d S )Nr'   r   )rk   rN   r)   rQ   rR   )rk   r  rk   r   r   )rk   rN   r  )rk   r  rN   r  )r*   rn   rs   r{   r|   r$   r$   r%   test_merge_outer_with_NaN
  s(   r  c                  C   sh   t ddgitdgddd} t ddgitdgddd}t| |ddd}t dgdd}t|| d S )	NrL   r'   rf   r   rq   rg   r   )r  r  r  r  r$   r$   r%    test_merge_different_index_names
  s
   r  c                 C   sb   t g ddd| d}t g ddd| d}|j||d}t g dddd| d}t|| d S )	Nr   r'   r   r)   r   r  r   r   rw   r  r   rn   rs   r{   r|   r$   r$   r%   test_merge_ea
  s
   r  c                 C   s   t g ddd| d}t g ddd|  d}|j||d}t tg d| dtg d| dtg d	|  dd
}t|| d S )Nr   r'   r   r)   r   r  r   r  r  r   )r
   lowerr   r   rx   ry   r  r$   r$   r%   test_merge_ea_and_non_ea
  s   r  r(   int64[pyarrow]c                 C   sr   t d tdddgi| d}tdddgidd}||}| }t|| ||}| }t|| d S )NpyarrowrL   r'   r   r)   r  )r   importorskipr
   r   r   rx   ry   )r*   ra   rW   r{   r|   r$   r$   r%   !test_merge_arrow_and_numpy_dtypes  s   


r  r   )r   rn   r   rs   r0   zAmerica/Chicagoc                 C   s8  t jddd| dt jddd| dt jddd| dg}t|d d dd	gd
}|d jd|d< t|dd  dd	gd}|d jd|d< t|dd	tjgtjdd	gd}|d jd|d< |dkrq|jdg jdd}n|dkr}|jddg }n|dkr|jddg jdd}|j	|d|d}t
|| d S )Ni  rS   r  r/         r   r  r  )r,  rL   r,  r@  r'   )r,  rM   r=  )r,  rL   rM   r   Tr  rn   r   rs   r   )r1   r2   r
   r   Zas_unitr   r6   ilocr  r   rx   ry   )r0   r   valsrV   rW   r|   r{   r$   r$   r%   (test_merge_datetime_different_resolution  s$    r  c                  C   sn   t dddgi} t ddgitjddgdgdd	}t ddgdtjgd
}| j|dgddd}t|| d S )Ncolr2  r3  rM   rZ  )r2  )r  rg  )r  rr   )r  rM   Trn   r   )r
   r   r  r   r6   r   rx   ry   )ra   rW   r|   r{   r$   r$   r%   "test_merge_multiindex_single_level+  s   r  )rn   rs   r   r   r   on_indexleft_uniqueleft_monotonicright_uniqueright_monotonicc                 C   s$  ddg}|r| |rdnd n	| |rdnd ddg}|r)| |r%dnd n	| |r/dnd td|i}td|i}|rP|d}|d}ddd}	nddi}	t||f| |d	|	}
|rj| }| }| d
v r| dv r{|||}}}n|||}}}| dkrt|d j|d j}|d |}|| }|r|	d}|s|d 
 }|j|d jdd}|tj}|d |j}| }n0| dkr|d 
 }|d 
 }|j|dd}|tj}|jj|j}td|i}|	d}|r|d}n|jdd}t|
| d S )Nr   rQ   rR   r'   rk   Trt   r   r  )rn   rs   r   )rn   r   r   )Z
fill_valuer   r  )appendr
   r   r   r  setr  intersectionisinr  r   r  r   r   Zintprg  rJ  mulrr   rx   ry   )r   r   r  r  r  r  r  rn   rs   Z	on_kwargsr{   r|   otherZother_uniqueZkeep_valuesZ	keep_maskZother_value_countsZrepeatsZleft_countsZright_countsZexpected_countsr$   r$   r%   test_merge_combinations8  s`   



r  c                  C   s  t dtjgt d} t dg}t dgdd}tjtdd | |}W d    n1 s.w   Y  t	|| tjtdd || }W d    n1 sPw   Y  t	||
d	 t dg}t d
gdgdd}| |}t	|| || }t	||
d	 d S )Nr  r)   r  r   r+   r   zYou are mergingr   r  r'   )r
   r   r6   r1   Z
Int64Dtyperx   r/  r  r   ry   r   r  r$   r$   r%   !test_merge_ea_int_and_float_numpy  s"   



r  c                 C   s|   t d tdddgi| d}tdditddg| dd}|j|ddd	d
}ttddg| ddtjgd}t	|| d S )Nr  rL   rM   r)   r'   rf   rq   Trn   r   r   )
r   r  r
   r   r   r   r   r6   rx   ry   )r  rn   rs   r{   r|   r$   r$   r%   test_merge_arrow_string_index  s   
r  r  right_emptyc                 C   s   t ddgddgd}t ddgg dd}| r|jd d }|r&|jd d }t||dgdd}t ddgg d	d}| rE|rE|jd d }n| rMtj|d< n	|rVtj|d
dg< t|| d S )Nr'   r   r2  r3  rc  )r2  r  r;  r   r   )r2  r3  r  r;  r  r;  )r
   r  r   r   r6   rx   ry   )r  r  rV   rW   r{   r|   r$   r$   r%   $test_merge_empty_frames_column_order  s   r  c                 C   s   t dtdd gddi}t dtdgddi}d|d j d|d j d}tjtt|d	 |j|d| d
 W d    n1 sCw   Y  d|d j d|d j d}tjtt|d	 |j|d| d
 W d    d S 1 suw   Y  d S )Nrk   r'   zdatetime64[ns]r)   ztimedelta64[ns]r  r  zG columns for key 'key'. If you wish to proceed you should use pd.concatr   r   )	r
   r   r*   r   r   r   r  r  r   )r   rn   rs   r   r$   r$   r%   !test_merge_datetime_and_timedelta  s   "r  )r   r   )]r   r   r   r  numpyr   r   Zpandas.core.dtypes.commonr   r   Zpandas.core.dtypes.dtypesr   Zpandasr1   r   r	   r
   r   r   r   r   r   r   r   r   Zpandas._testingZ_testingrx   Zpandas.core.reshape.concatr   Zpandas.core.reshape.merger   r   r&   r3   r8   r  rH   rJ   rK   rX   rY   r   r  rn   rs   r  r  r  r\  r  r  r  rf  rk  rl  ru  r6   r|  r  r  tupler  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  r  r  r  r  r$   r$   r$   r%   <module>   s   4
	



          ]  q

	  

7


(

	


#
8		
	
		
B