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T)r; � left_index) r r r r\ r r r] rN rO rR r )r# r r rU r& r& r' �,test_join_on_fails_with_different_left_index� s $z5TestJoin.test_join_on_fails_with_different_left_indexc C s� t tjjddgdd�tj�d�d��}t tjjddgdd�tj�d�d�t�dd�d�}d }tjt |d �� t ||d d d gd � W d Q R X d S )NrW rX rA )rY )r> r? rZ r )r z)len\(right_on\) must equal len\(left_on\))rH r> r? )r; r: ) r r r r\ r r r] rN rO rR r )r# r r rU r& r& r' �/test_join_on_fails_with_different_column_counts� s $ z8TestJoin.test_join_on_fails_with_different_column_counts� wrong_typer �strNr r c C sx t dddgi�}dt|�� d�}tjt|d�� t||ddd� W d Q R X tjt|d�� t||ddd� W d Q R X d S )Nr> r z.Can only merge Series or DataFrame objects, a z was passed)rH )r: r; )r �typerN rO � TypeErrorr )r# rb r rU r& r& r' �)test_join_on_fails_with_wrong_object_type� s z2TestJoin.test_join_on_fails_with_wrong_object_typec C sF | j j| jdd�}|d= | j �d�}| j j| j|d�}t�||� d S )Nr )r) )r! rJ r" �popr rL )r# rT �join_col�resultr& r& r' �test_join_on_pass_vector� s z!TestJoin.test_join_on_pass_vectorc C s� | j j| j�g �dd�}x.| jD ]$}||ks0t�|| �� �� s t�q W | j j| j�g �ddd�}t�|j |j � t |�dks�t�d S )Nr )r) r4 )r) r+ r ) r! rJ r" �reindexr7 �isna�allr �assert_index_equalrC �len)r# rS �colZmerged2r& r& r' �test_join_with_len0� s z TestJoin.test_join_with_len0c C s� t dddddddgi�}t dddgiddgd �}|j|dd d �}|j|dd �}||d �� }t�|d |d � tj|d |d d d� t�|j|j� d S )Nr= r> �dr? r@ r r r )r r4 )r) r+ )r) F)Z check_dtype)r rJ �notnar rK rn r )r# r r r8 rT r& r& r' �test_join_on_inner� s zTestJoin.test_join_on_innerc C s` t ddddddgi�}t ddddgidddgd �}|j|dgd �}|j|dd �}t�||� d S ) Nr= r> r? r@ r r r r )r )r) )r rJ r rL )r# r r r8 rT r& r& r' �test_join_on_singlekey_list� s z$TestJoin.test_join_on_singlekey_listc C s> | j j| jd dd�}| j j| jdg dd�}t�||� d S )Nr r )r) )r! rJ r" r rL )r# ri rT r& r& r' �test_join_on_series� s z TestJoin.test_join_on_seriesc C s\ t dddgi�}tdgdgdd�}|j|dd�}t ddgddgd�|jd�}t�||� d S ) Nr> r r r? )r �name)r) )r> r? )r )r r rJ r r rL )r# r Zdsri rT r& r& r' �test_join_on_series_buglet� s z#TestJoin.test_join_on_series_bugletc C s� t t�d�d�}d|d< d|d< t t�dd�d�}d |d < d |d < |j||d �}t|||d �}t�||� |j||d �}t|||d �}t�||� d S )NrZ )r T�boolrD �stringr � r �intg �?�float)r+ )r r �arangerJ � _join_by_handr rL )r# � join_type�df1r r8 rT r& r& r' �test_join_index_mixed� s z TestJoin.test_join_index_mixedc C s� t ddddd�t�d�ddd d gd �}|d jtjks:t�|d jtjksNt�t ddddd�t�d dd�ddd d gd �}|j|d dd�}ddddddddg}|d d� |_|dd � |_t ||�}t � ||� d S )Ng �?r rD T)r �Br r rZ r r� r r )r rC r Z_oneZ_two)�lsuffix�rsuffixZA_oneZB_oneZC_oneZD_oneZA_twoZB_twoZC_twoZD_two� ) r r r~ �dtype�int64r7 Zbool_rJ rC r r rL )r# r� r r8 Zexpected_columnsrT r& r& r' � test_join_index_mixed_overlap s. z&TestJoin.test_join_index_mixed_overlapc C s( t � }|jt dgdgdgd�dd� d S )NrA r r )r rC r2 )r+ )r rJ )r# �xr& r& r' �test_join_empty_bug* s z TestJoin.test_join_empty_bugc C sb t tj�dd�ddgd�}ttj�d��}||d< t tj�dd�dgd�}|�|� |�|� d S ) N� r r> r? )rC r@ r �q)r r r r r rJ )r# r> r@ rr r& r& r' �test_join_unconsolidated/ s z!TestJoin.test_join_unconsolidatedc C s� t jddddddgddddddggddgd�}t jdddd d d gddddddggddgd�}ttj�d �|d gd �}ttj�d �|d gd �}|jdd�}|jdd�}|j|dd�}t|j �� t|j ��}|� |��|� |��}|j |j _ t�||� |j j |j k�st�|jdd�}|jdd�}|j|dd�jdd�}t|j �� t|j ��}|� |��|� |��}|j |j _ t�||� |j j |j k�s�t�d S )Nr> r? r r rA �first�second)�namesr@ � zvar X)r% r rC zvar Yr )�levelr2 )r+ )r Z from_arraysr r r r � sort_indexrJ r �values�unionrk r� r r rL r7 )r# Zindex1�index2r� r r8 Zex_indexrT r& r& r' �test_join_multiindex: s0 z TestJoin.test_join_multiindexc C sl ddddddddddg }ddddddddddg }t j�t|��}t|||d ��}tddddgdddggd d d d d d d d d d g d d d d d d d d d d g gddgd�}tt j�dd �|dddgd�}|j|ddgdd�}t||�� ddgddgddd�}t||ddgd ddd �}t � ||� |�� t||ddgd ddd �}|j ddgd d �}|j |_ |j j�s\t�t � ||� d S ) NrE rD �bazZquxZsnaprF rB rG )r r r% r r r rA r� r� )Zlevels�codesr� rZ Zj_oneZj_twoZj_three)r rC r r r4 )r) r+ F)r: r; r+ �sortT)r; r_ r+ r� )�axis)r r r ro r r rJ r � reset_indexr rL Z reindex_likeZdropr Z is_monotonicr7 ) r# r r r% r Zto_joinr8 rT Z expected2r& r& r' �test_join_inner_multiindex] s\ . z#TestJoin.test_join_inner_multiindexc C s� t ddgdddgd�}|�dg��dtjtjgi�}t ddgdddgd�}|jdd d � d }tjt |d �� t ||d d d �}W d Q R X d|ks�t �d|ks�t �d S )N)r r rA )r� r r� r> r? r@ )rC )� rZ r� rr T)Zinplacez.merging between different levels is deprecated)rH )r_ r[ )r? �mean) r �groupbyZaggr r� �sum� set_indexr �assert_produces_warning� FutureWarningr r7 )r# r Znew_dfZother_dfrU ri r& r& r' � test_join_hierarchical_mixed� s z%TestJoin.test_join_hierarchical_mixedc C sp t tj�dd�ddgtjd�}t tj�dd�dgtjd�}|�|�}|jd dksVt�|jd dksht�|jd d kszt�tj� d d d �� d �}tj�d �� d�}tj�d �� d �}t |||d��}t |||d��}t tj�d �� d �dgd�}|j |ddd�}|jd d k�st�|jd dk�s(t�|jd d k�s<t�|jd d k�sPt�|j |ddd�} t � || � d S )NrZ r r> r? )rC r� r r@ �float64�float32r r �d r� )r> r? r@ �md)rC T)r: r[ )r r r r r� r� rJ Zdtypesr7 �randint�astyper r rL ) r# r> r? r8 r@ r Zxpdf�s�rsZxpr& r& r' �test_join_float64_float32� s& z"TestJoin.test_join_float64_float32c C s� t ddgddgddgd��}t ddgddgddgd��}t ddgddgd d gd ��}|�d d g�}|�d d g�}|�d d g�}|j||gdd�}t||d d gdd�}t||d d gdd�} |�� }| |j } | j�d�| d < | j�d�| d < t � || � t dddgdddgdddgd��}t dddgdddgdddgd��}t dddgdddgd d dgd ��}|�d d g�}|�d d g�}|�d d g�}|j||gdd�}t||d d gdd�}t||d d gdd�} |�� }t � || j d d �|jf � t ddddddddgddddddddgt j �d�t j �d�d ��} tt �t �d�d�t �t �d�d�d d �} | j| dd�} | j| dd�} | j| d d�}| j| d d�}t � | | � t � | |� t � | |� d S )!Nr rZ � )r> r? r@ r r� �� )r> r? rr i� i� )r> r? �er> r? r2 )r+ )r) r+ r� r� i, i� r4 rD rE rB rF rG � )r r� r r ZTEST)r rw r* r0 )r r� rJ r r� rC r> r� r? r rL �locr r r r �repeatr~ )r# r� r �df3Zidf1Zidf2Zidf3ri Zdf_partially_mergedrT r r� r4 r2 r* r0 r& r& r' � test_join_many_non_unique_index� sN """ ( z(TestJoin.test_join_many_non_unique_indexc C s� t ddddgddddgd��}t d d d d gidddgd �}|j|ddd�}t ddddgddddgd d d d gd�ddddgd �}t�||� |j|ddd�}tj|jttd��dd� d S )NrD rE r� r r rA r� )r= r �value2r> r? r@ )r r= T)r) r� )r= r r� r F)�exact)r rJ r rL rn r r �range)r# r* r0 r8 rT r& r& r' �test_join_sort� s zTestJoin.test_join_sortc C s t dddddgiddddgd�}t ddd d d giddddgd�}|�|�}t dddddgdtjd d tjgd �dddddgd�}t�||� t dddddgiddddgd�}t ddd d d giddddgd�}|�|�}t ddddgdd d tjgd �ddddgd�}t�||� d S ) Nr> r r rA r� )r r? r r� r� r� )r> r? )r rJ r �nanr rL )r# r� r ri rT r� Zdf4r& r& r' � test_join_mixed_non_unique_index s *z)TestJoin.test_join_mixed_non_unique_indexc C s� t jdddd�}tttt|���|dgd�}t||g�}|j|ddd �}tt� tj dtj d �� d �� d d �d �ddg|�� jd�}t�||� d S )Nz 2016-01-01� �M)�periods�freqZpnum)r rC r4 Z_df2)r+ r� )r� r ���r Zpnum_df2)rC r )�pdZ period_ranger �listr� ro r rJ r Ztiler~ r� r� �reshaper� r r rL )r# r r r ri rT r& r& r' �!test_join_non_unique_period_index s $z*TestJoin.test_join_non_unique_period_indexc C sj t tj�dd�ddddddgd �}|�d d d � |�d d d� |�d �}|�� }|�� }|j|dd� d S )Nr� r� r> r? r@ rr r� rX )rC r �idr �dtrD �_right)r� ) r r r r �insertr� r� �countrJ )r# r �groupedZmnZcnr& r& r' � test_mixed_type_join_with_suffix+ s " z)TestJoin.test_mixed_type_join_with_suffixc C s\ t tj�dd�td�d�}|ddg |ddg |d d g g}|d �|d d � �}t�||� |ddg d d � |ddg dd � |d d g d d� g}dd� }|d j|d d � dd�}||||j� |d �|d d � �}||||d j� |d j|d d � dd�}||||jdd� � d}t j t |d�� |d j|d d � dd� W d Q R X d S )NrZ r� Zabcdef)rC r> r? r@ rr r� rX r r ���r � c s8 � fdd�| D �}|d � |dd � �}t�||� d S )Nc s g | ]}|� � ��qS r& )rk )�.0r� )� exp_indexr& r' � <listcomp>B s zFTestJoin.test_join_many.<locals>._check_diff_index.<locals>.<listcomp>r r )rJ r rL )�df_listri r� Z reindexedrT r& )r� r' �_check_diff_indexA s z2TestJoin.test_join_many.<locals>._check_diff_indexr2 )r+ r4 r� z?Joining multiple DataFrames only supported for joining on index)rH )r) ) r r r r r� rJ r rL r rN rO rR )r# r r� r8 r� rU r& r& r' �test_join_many8 s " :zTestJoin.test_join_manyc C s� t tj�dd�ddddgd�}dd gd |d < |jd d �ddgf }|jd d �ddgf }|jd d �d gf }|�||g�}t�||� d S ) Nr� r� r r� r r )rC rD rE r= )r r r r r� rJ r rL )r# r r� r r� ri r& r& r' �test_join_many_mixedT s z TestJoin.test_join_many_mixedc C sh t ttj�dd�ddddgd�ttjjdddd��dd �dd gd�gd d �}t ||gd d �}|j|d d�}|j|_t � ||� ttj�dd �ddgd�}ttj�dd �ddgd�}ttj�dd �ddgd�}ttj�dd �ddgd�}|j |ddd�j |dddd�}t j t dd�� |j |ddd�}W d Q R X t ||||gd d �}ddddddddg|_t � ||� d S )NrZ r� r r� )rC r r� )rY r r r )r� Z_2)r� r� �yT)r_ r[ r2 )r_ r[ r+ F)Zcheck_stacklevelZx_xZy_xZx_yZy_y)r r r r r r� r� rJ rC r rL r r� r� ) r# r rT ri �wr� r� �zZdtar& r& r' �test_join_dups^ s( $ zTestJoin.test_join_dupsc C s t jtd�td�ddggdddgd�}tdtd�i|d �}t jtd�td�gddgd�}td d d � tdd �D �i|d �}|j|ddg|d�}|�� j|�� ddg|d��dddg�}t � ||� d}t j t |d�� |j|d|d� W d Q R X t j t |d�� |j|ddg|d� W d Q R X d S )N�abcZxyr r �num)r� Zv1� )r Zv2c S s g | ] }d | �qS )r� r& )r� �ir& r& r' r� � s z5TestJoin.test_join_multi_to_multi.<locals>.<listcomp>r� )r) r+ zFlen\(left_on\) must equal the number of levels in the index of "right")rH )r Z from_productr� r r� rJ r� r r� r rL rN rO rR ) r# r� Z leftindexr* Z rightindexr0 ri rT rU r& r& r' �test_join_multi_to_multi s " z!TestJoin.test_join_multi_to_multic C s� t tjdddd�td�d��}t tjdddd�td�d ��}|j|�d �d d �}|�� }ttj gd td � t d�|d< t � ||� d S )Nz 2018-01-01r zAmerica/Chicago)�startr� �tzZabcde)�date�valsz 2018-01-03Ztuvwx)r� �vals_2r� )r) r Ztuv)r� r� ) r r� Z date_ranger� rJ r� rQ r r r� �objectr rL )r# r� r ri rT r& r& r' �#test_join_on_tz_aware_datetimeindex� s z,TestJoin.test_join_on_tz_aware_datetimeindexc C s� t dddgdddgdddgdddggd d d gd �}t�|d �|d < t ddd gdddggd d dgddgd�}t�|d �|d < |j|�d d g�d d gd�}t td�dd dgtd�dddggddgd d dd gd�}t�||� d S )Nz 2012-08-02�LrZ �Jr{ z 2013-04-06r� � r� r� r> )rC r r r� r� )rC r )r) z2012-08-02 00:00:00z2013-04-06 00:00:00)r rC )r r� � to_datetimerJ r� r r rL )r# ZdfaZdfbri rT r& r& r' �test_join_datetime_string� s& z"TestJoin.test_join_datetime_string)-�__name__� __module__� __qualname__r( r/ r1 r3 r5 r9 r< rV r^ r` ra rN �mark� parametrizer �arrayrf rj rq rt ru rv rx r� r� r� r� r� r� r� r� r� r� r� r� r� r� r� r� r� r� r� r& r& r& r' r sJ ( ( #@ 6 !r r* �_x�_yc C s: x |D ]}|| � � �� st�qW | �|�}|�|�} x�|�|�D ]�\} } t| | j|�} t| |j|�} y|�| �}W nJ tk r� } z,|dkr�td| � d��|�t| | j|� W d d }~X Y n X t | |� y| �| �}W nN tk �r& } z.|dk�rtd| � d��|�t| |j|� W d d }~X Y qBX t | |� qBW d S )N)r* r4 zkey z! should not have been in the join)r0 r4 ) rs rm r7 r� �_restrict_to_columnsrC Z get_grouprP �_assert_all_na�_assert_same_contents)r* r0 ri rh r+ r� r� r@ Z left_groupedZ right_groupedZ group_key�groupZl_joinedZr_joinedZlgroup�errZrgroupr& r& r' r, � s2 r, c sR � �fdd�| j D �}| jd d �|f } | j�fdd�d�} | jd d �� f } | S )Nc s( g | ] }|� ks |� �d �� kr|�qS )� )�replace)r� r@ )rC �suffixr& r' r� � s z(_restrict_to_columns.<locals>.<listcomp>c s | � � d�S )Nr� )r� )r� )r� r& r' �<lambda>� � z&_restrict_to_columns.<locals>.<lambda>)rC )rC r� �rename)r� rC r� �foundr& )rC r� r' r� � s r� c sd d}| � |��� j}|� |��� j}dd� |D �� t� �t|�ksFt�t� fdd�|D ��s`t�d S )Niy)�c S s h | ] }t |��qS r& )�tuple)r� �rowr& r& r' � <setcomp> s z(_assert_same_contents.<locals>.<setcomp>c 3 s | ]}t |�� kV qd S )N)r )r� r )�rowsr& r' � <genexpr> s z(_assert_same_contents.<locals>.<genexpr>)ZfillnaZdrop_duplicatesr� ro r7 rm )� join_chunkr" Z NA_SENTINELZjvaluesZsvaluesr& )r r' r� s r� c C s0 x*|D ]"}||krq| | � � �� st�qW d S )N)rl rm r7 )r Zsource_columnsrh r@ r& r& r' r� s r� c C s^ | j j|j |d�}| �|�}|�|�}| j�|j�}x |�� D ]\}}|||< q>W |j|d�S )N)r+ )rC )r rJ rk rC �append�items) r> r? r+ Z join_indexZa_reZb_reZresult_columnsrp r� r& r& r' r s r c C sx t dditjdgdd�d�} t dditjd gd d�d�}| j|d d �}t dgdgd �tjdgdd�d�}t�||� d S )Nr� r )r r r� )r> r? rr )r� )r% r rX r� )r rA )r? r@ r4 )r+ )r� rX )r r r� rA )r? r> rr r@ )r )r r � from_tuplesrJ r rL )r* r0 ri rT r& r& r' �.test_join_inner_multiindex_deterministic_order& s r )� input_col� output_colsr? r> Za_xZa_yc C sj t dddgi�}t | ddgi�}|j|dddd�}t |d ddddg|d ddddgi�}t�||� d S ) Nr> r rA r� �crossr� r� )r+ r� r� r )r rJ r rL )r r r* r0 ri rT r& r& r' �test_join_cross7 s (r c C s| t dditjdgdd�d�}t dditjd gd d�d�}|j|| d �}t dgdgd �tjd gddgd�d�}t�||� d S )Nr@ rA )r r )r> r? )r� )r% r rr r� )r )r? )r+ )r@ rr )r r r? r> )r )r r r rJ r rL )r� r* r0 ri rT r& r& r' � test_join_multiindex_one_levelC s r zcategories, values�Y�Xr r g @g �?z 2020-12-31z 2019-12-31c C s� t ddgt| | d�ddgd���ddg�}t dddgt|| d�d d d gd���ddg�}|j|d d d�}t ddgt| | d�ddgd d gd���ddg�}t�||� d S )Nr )� categoriesr r )r� r� r r� r� r� rA r� r �_leftr� )r� r� )r� r� Z value_leftZ value_right)r r r� rJ r rL )r r� r* r0 ri rT r& r& r' �1test_join_multiindex_not_alphabetical_categoricalQ s$ r )r* r� r� )r* )"�numpyr rN Zpandasr� r r r r r r r r Zpandas._testingZ_testingr Z%pandas.tests.reshape.merge.test_merger r r r� Za_r r, r� r� r� r r r� r� r r r r& r& r& r' �<module> s8 ( < & $
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