o
    d/                    @   s  d dl m Z  d dlmZ d dlZd dlZd dl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 d dlmZ d dlmZ G dd dZd	d
 Zdd Zdd Zejdddgdd Zejdddgejddd gdd Zdd Z dd Z!dd Z"dd Z#G dd  d Z$dS )!    )datetime)StringION)PerformanceWarning)	DataFrameIndex
MultiIndexPeriodSeries	Timedelta
date_range)reshapec                   @   s  e Zd Zdd Zdd Zdd Zdd Zd	d
 Zdd Zdd Z	dd Z
dd Zdd Zejddg dg dg dg dgejg dddgdejg dddgdfdg dg dged d!gdd"ejg d#g d$dfgd%d& Zd'd( Zd)d* Zd+d, Zd-d. Zd/d0 Zd1d2 Zd3d4 Zd5d6 Zejd7ed8ed8fejd8d9d:ejd8d;d9d:ffd<d= Zd>d? Z d@dA Z!ejdBdCg dDej"dEdFgej"d8dGgfdGg dHej"d8dGgej"dEdFgffdIdJ Z#ejdKdLdge$dgdMdN Z%dOdP Z&dQdR Z'dSdT Z(ejdUdVdWgejdXe)e*dFdYdZ Z+ejdUe,-g d[ejdXe)e*d ejd\d]d^gd_d` Z.dadb Z/dcdd Z0dedf Z1dgdh Z2didj Z3ejdkg dlg dmg dng dog dpg dqdCdGgdCdFgdCd gdCgdFgd!gg drg dsg dtg dug dvg dwdGdCgdFdCgd dCggejdxdydCdGdCdGgdGdCgfdzd{ Z4d|d} Z5ejd~ddgejde)de)dgdd Z6ejd~ddgejde)dg dfe)dg dfgdd Z7dd Z8ejdg de9dGdFgdEdggfg de9dGdFgdEdggfg dme9dGdFgdEdggfgdd Z:ejdxdCdGgdd Z;ejdxdCdgdd Z<dS )TestDataFrameReshapec           	      C   s   |  }tt|j|j|d d < | }t||d}| }| }t	
|| t	
|d | |d}|d}t	
|j| t	
|d j| d S )N)foobarr   r   )copynparangeprodshaper   stackr   unstacktmassert_frame_equalT)	selffloat_framedfstackedZ
stacked_df	unstackedZunstacked_dfZunstacked_colsZunstacked_cols_df r   Y/app/.heroku/python/lib/python3.10/site-packages/pandas/tests/frame/test_stack_unstack.pytest_stack_unstack   s   "

z'TestDataFrameReshape.test_stack_unstackc                 C   s   t dg dddgg}td|d |d d}| }tdt|d d d}t|| td|d t|dd  d}|d}tdt|d |d g|d d}t|| |dd	g d}|dd	g }t|| d S )
N   )r"   ab      r   indexcolumnsr(   r#   r$   )	ranger   r   r	   r   from_productr   assert_series_equalr   )r   levelsr   resultexpectedr   r   r    test_stack_mixed_level+   s    
z+TestDataFrameReshape.test_stack_mixed_levelc                 C   sl   t ddtjgddtjgd}|dg }|d |d< |s&t|jjdks&J | }| }t|| d S )Nr%   r&         @   xyr5   r6   )	r   r   NaNlen_mgrblocksr   r   r-   )r   using_array_managerr   df2resr0   r   r   r    test_unstack_not_consolidatedB   s   
z2TestDataFrameReshape.test_unstack_not_consolidatedc           	      C   st  t g dtjd}tg d|_|jdd}tg dg ddg d	tjd
}t	|| |jdd}tg dg ddg d	t
d
}t	|| tg dg dg dg ddg d	}|jddgdd}d}|| }t g d|j|d}t|| |ddg}|j|jj|_|tj}|j|j }t	|| |d }|jddgdd}|d }t	|| d S )N)r%   r&   r3      dtype)r5   r#   )r5   r$   )r6   r$   )zr#   
fill_value)r%   rD   r?   )r&   r3   rD   r#   r$   r5   r6   rC   r(   rA         ?)r%   rJ   r?   )r&   r3   rJ   r#   r#   r$   )jkrL   r   r%   r&   )r5   r6   rC   wr5   r6   r   )rO   r$   rL   )r   r   r&   )r(   namerO   )r	   r   int16r   from_tuplesr(   r   r   r   r   float	set_indexr-   r   Zreorder_levelsnamesastypeint64loc)	r   datar/   r0   r   r   keyr   sr   r   r    test_unstack_fillN   sB   
z&TestDataFrameReshape.test_unstack_fillc                 C   sN  ddgddgddgddgg}t |td	tjd
}tg d|_|jdd}g dg dg dg}t |tdtjd}tg d|_t	
|| |d tj|d< |d tj|d< |jdd}|d tj|d< |d tj|d< t	
|| |jdd}g dg dg dg}t |tdtd}tg d|_t	
|| d S )Nr%   r&   r"   r3   r?            ZAB)r)   rA   rB   rD   rE   )r%   r"   r&   r3   )rD   r?   rD   r]   )r^   rD   r_   rD   xyzrI   )Ar#   )rb   r$   )Br#   rc   r$   rb   rc   rJ   )rJ   r?   rJ   r]   )r^   rJ   r_   rJ   )r   listr   int32r   rR   r(   r   r)   r   r   rV   rQ   float64rS   )r   rowsr   r/   r0   r   r   r    test_unstack_fill_frame|   s2   z,TestDataFrameReshape.test_unstack_fill_framec                 C   s   t dddj}t|}tg d|_| }t|d tj	|d g|d |d tj	gd	g d
d}t
|| |j|d d}t|d |d |d g|d |d |d gd	g d
d}t
|| d S )N
2012-01-01r3   periodsrB   r   r"   r%   r&   rG   rH   r*   rE   )r   valuesr	   r   rR   r(   r   r   pdNaTr   r   )r   ZdvrY   r/   r0   r   r   r     test_unstack_fill_frame_datetime   s"   (,z5TestDataFrameReshape.test_unstack_fill_frame_datetimec                 C   s   dd t dD }t|}tg d|_| }t|d tj|d g|d |d tjgd	g d
d}t	
|| |j|d d}t|d |d |d g|d |d |d gd	g d
d}t	
|| d S )Nc                 S   s   g | ]}t |d qS ))days)r
   ).0ir   r   r    
<listcomp>       zJTestDataFrameReshape.test_unstack_fill_frame_timedelta.<locals>.<listcomp>r3   rB   r   r"   r%   r&   rG   rH   r*   rE   )r+   r	   r   rR   r(   r   r   rn   ro   r   r   )r   tdrY   r/   r0   r   r   r    !test_unstack_fill_frame_timedelta   s"   (,z6TestDataFrameReshape.test_unstack_fill_frame_timedeltac                 C   s   t dt dt dt dg}t|}tg d|_| }t|d d |d g|d |d	 d gd
g dd}t|| |j|d d}t|d |d |d g|d |d	 |d gd
g dd}t|| d S )Nz2012-01z2012-02z2012-03z2012-04rB   r   r"   r%   r&   rG   rH   r*   rE   )	r   r	   r   rR   r(   r   r   r   r   )r   rl   rY   r/   r0   r   r   r    test_unstack_fill_frame_period   s.   $z3TestDataFrameReshape.test_unstack_fill_frame_periodc                 C   s  t g ddd}tg d|_| }ttjtdtddtjtdtddd	td
d}t	
|| d}tjt|d |jdd W d    n1 sQw   Y  |jdd}ttjtdtddtjtdtddd	td
d}t	
|| d S )Nr#   r$   cr#   categoryr@   rB   Zaxaabc
categoriesZbcxrG   r`   r*   z9Cannot setitem on a Categorical with a new category \(d\)matchdrE   rz   ZacaZbcc)r	   r   rR   r(   r   r   rn   Categoricalre   r   r   pytestraises	TypeError)r   rY   r/   r0   msgr   r   r    #test_unstack_fill_frame_categorical   s0   z8TestDataFrameReshape.test_unstack_fill_frame_categoricalc                 C   s   t jg dg dgddgd}tdgd dgd d	|d
}|d}tg dg dg dgt jg dd dgdtg dddd}t|| d S )Nr#   r$   rz   r%   r&   r"   ra   rd   rU   r%   	   r&   r   er*   )r%   r%   r%   r&   r&   r&   )r   r#   r   r$   )r   rz   r   r#   r   r$   )r   rz   rP   r)   r(   )r   r,   r   r   rR   r   r   r   r   idxr   r/   r0   r   r   r    $test_unstack_tuplename_in_multiindex  s   
z9TestDataFrameReshape.test_unstack_tuplename_in_multiindexz>unstack_idx, expected_values, expected_index, expected_columnsra   )r%   r%   r&   r&   ))r%   r"   )r%   r3   r&   r"   )r&   r3   rc   Cr   )r   r   r   r   N)ra   rc   )r%   r%   r%   r%   r&   r&   r&   r&   r"   r3   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&   )Nra   rc   c           	      C   sj   t jddgddgddggg dd}tdgd	 dgd	 d
|d}||}t|||d}t|| d S )Nr#   r$   r%   r&   r"   r3   )ra   rc   r   r   r_   r   r*   r   )r   r,   r   r   r   r   )	r   Zunstack_idxZexpected_valuesZexpected_indexZexpected_columnsr   r   r/   r0   r   r   r    *test_unstack_mixed_type_name_in_multiindex%  s   &
z?TestDataFrameReshape.test_unstack_mixed_type_name_in_multiindexc                 C   s  t g dg dtg ddtjdddtdtg dd	tg d
ddtg ddd}dd }|ddg}||d |ddg}||d |ddg}||d |g d}||d |ddg}||d |ddg}|d }||d d S )N)ZILMIZNCr   r{   r"   r%   r   Z20010102)      ?g      I@g      Y@Zfloat32)r2   g      @g      @rg   F)r%      i2 Zint8)stater(   some_categoriesrb   rc   r   DEFGHc                 S   s&   |  |g}|  |}t|| d S Nr   r   r   )r   Zcolumn_nameZ
unstacked1Z
unstacked2r   r   r    unstack_and_compareh  s   
zNTestDataFrameReshape.test_unstack_preserve_dtypes.<locals>.unstack_and_comparer   r(   r   r   r   )r   rc   r   rc   r   rb   )	r   r	   rV   r   randomZrandrn   	TimestamprT   )r   r   r   df1r[   r   r   r    test_unstack_preserve_dtypesV  s8   





z1TestDataFrameReshape.test_unstack_preserve_dtypesc                 C   s   t ttjtddd}ttj	dd|d}t
|jddgd|jddjdd t
|jd	d
gd|jddjdd | }|jjtddd}|d u sUJ t
|jddgd|jddjdd d S )Nr"   repeat      r)   r%   r&   levelrD   T)Zinplace)r   rR   re   	itertoolsproductr+   r   r   r   randnr   r   r   r   r)   Z	set_names)r   r)   r   Zdf_namedreturn_valuer   r   r    test_stack_ints  s   (  z$TestDataFrameReshape.test_stack_intsc                 C   s  t jg dg dd}ttjdd|d}|jddgd}|jd	dgd}| }g d
|j_	t
j|jddgd|dd t
j|jd	dgd|dd d}tjt|d |jddgd W d    n1 shw   Y  | }g d|j_	t
j|jddgd|dd d S )N)rb   catlong)rc   r   r   )rb   dogshort)rc   r   r   expanimalhair_lengthr   r3   r   r   r   r   r   )r   r   r%   r%   FZcheck_nameszSlevel should contain all level names or all level numbers, not a mixture of the twor   r   )r   r   r   )r   rR   r   r   r   r   r   r   r)   rU   r   r   r   r   
ValueError)r   r)   r   animal_hair_stackedexp_hair_stackedr<   r   df3r   r   r    test_stack_mixed_levels  s2   	
z,TestDataFrameReshape.test_stack_mixed_levelsc                 C   s0  t jg dg dd}ttjdd|d}|jddgd}|jdd	gd}|jdd	gd}| }g d
|j_	t
j|jddgd|dd t
j|jddgd|dd t
j|jddgd|dd | }g d|j_	t
j|jddgd|dd t
j|jddgd|dd t
j|jddgd|dd d S )Nr   r   r   r3   r   r   r   r   r   rN   r%   r&   Fr   r   )r&   r   r%   )r   rR   r   r   r   r   r   r   r)   rU   r   r   )r   r)   r   Zexp_animal_stackedr   r   r<   r   r   r   r    test_stack_int_level_names  s<   	
z/TestDataFrameReshape.test_stack_int_level_namesc                 C   s|   t ddgtddgddggdgd}| }t tjdtjgtjdggtdddgtddgddggd}t	|| d S )	NFr#   r$   rz   lcolr'   r@   )
r   r   from_arraysr   r   arraynanobjectr   r   )r   r   rsxpr   r   r    test_unstack_bool  s   z&TestDataFrameReshape.test_unstack_boolc                 C   s   t ddgddgddggg dg dg d	gg d
d}td|d}|ddgd}t ddgddggg dg dgddgd}ttjtjdgdtjgtjdgdtjggtjd|t	ddgddd}t
|| d S )Nr   r   onetwor#   r$   r   r   r%   r%   r   r%   r   r%   )r%   r   r%   r   )firstsecondthirdr.   codesrU   r   r*   r%   r&   r   r   r@   r   r   r'   )r   r	   r   r   r   r   r   r   rg   r   r   r   )r   mir[   r/   Zexpected_mir0   r   r   r    test_unstack_level_binding  s(   &z/TestDataFrameReshape.test_unstack_level_bindingc           	      C   s   |  }t|tsJ |  j}t|| tddtjgddtjgd}t	g d|_
|  }tddgg dgg d	g d
gd}tddtjddtjg|d}t|| | }tdD ]}|  }q^t|| d S )Nr%   r&   r2   r3   r4   r   r5   r6   )r   r   r   r%   r%   r%   )r   r%   r&   r   r%   r&   r.   r   r"   r*   )r   
isinstancer	   r   r   r   r   r   r7   r   r(   r   r-   r   r+   )	r   r   rY   Zundor/   midxr0   Zold_data_r   r   r    test_unstack_to_series  s"   

z+TestDataFrameReshape.test_unstack_to_seriesc                 C   s  g dg dg dg dg}t |tdd}|j}ttdgd tdd	}t|| |d
dg}|	d}|j}ttdgd t
jg dg dgddd	}t|| |d
dg}d|d< |	d}|j}ttdgd tdgd  t
jg dg dgddd	}t|| d|d< |	d}|j}ttdgd tdgd  t
jg dg dgddd	}t|| d S )N)r%   r%   r"   r3   r%   r&   r"   r3   )r&   r%   r"   r3   )r&   r&   r"   r3   ZABCDr   rW   r3   r*   rb   rc   )r   r   r   r   )r%   r&   r%   r&   )Nrc   r   r2   r   rg   r&   r   r   r   )r   re   dtypesr	   r   rA   r   r-   rT   r   r   r   )r   rh   r   r/   r0   r<   r   r   r   r    test_unstack_dtypes)  sH   


z(TestDataFrameReshape.test_unstack_dtypeszc, dr?   Zf8r@   
   c                 C   s   t dgd ||tdddd}|jd d jdd}|d	d
g}|d d|d< |jd d d}|d	d
gd}|d d|d< |jdksOJ t	|| d S )Nr#   r?   rj   rk   )rb   r   r   rc   r"   T)deeprb   rc   r   rW   r   )r   r#   )r"   r&   )
r   r   ilocr   rT   rV   r   r   r   r   )r   rz   r   r   rightleftr   r   r    test_unstack_dtypes_mixed_dateU  s   	
	z3TestDataFrameReshape.test_unstack_dtypes_mixed_datec                 C   s   t jddgddgd}tddg|d}d}tjt|d	 |d W d    n1 s,w   Y  tjt|d	 |jd W d    d S 1 sJw   Y  d S )
NrG   )rz   r   c1r   r%   r&   r*   z5The name c1 occurs multiple times, use a level numberr   )	r   rR   r   r   r   r   r   r   r   )r   r   r   r   r   r   r    #test_unstack_non_unique_index_namess  s   "z8TestDataFrameReshape.test_unstack_non_unique_index_namesc           	      C   sB  t dgg dgd d }tddggd |d}| }t ddgg dg}tg d	gdg|d
}t|| |jjd |jd k sHJ g dg dg}g dg dg}t ||}t	
ddd}tt	||d g|d}| }tt	j|d |d d gdd|d}t|| |jjd |jd k sJ d S )Nr#   )rb   rc   r   r   rD   r%   r   r"   r*   rb   rc   r   )r%   r%   r%   r   r   r   r'   )r   r%   r^   r   r%   r&   r"   r   r   r&   r   r&   r3   r&   axisr   )r   r,   r   r   r   r   r)   r.   allr   r   r   Zconcatenate)	r   r   r   r/   Zexp_colr0   r.   r   blockr   r   r    test_unstack_unused_levels}  s$   
"z/TestDataFrameReshape.test_unstack_unused_levelsz"level, idces, col_level, idx_levelr   )      r]   r   r&   r?   r_      r#   r&   r%   )r_   r   r%   r3         r   r   c                 C   s   g dg dg}g dg dg}t ||}td}t|dd|d}	|	j|d	}
td
tj }|||< t ddg|g}t|dd||d}t	
|
| d S )N)r#   r&   rz   )r%   r"   r?   r^   )r   rD   r%   r%   )r   r&   rD   r&   r_   r3   r&   r*   r      r   r%   r"   r]   r'   )r   r   r   r   r   r   zerosr   r,   r   r   )r   r   ZidcesZ	col_levelZ	idx_levelr.   r   r   rY   r   r/   Zexp_datacolsr0   r   r   r    )test_unstack_unused_levels_mixed_with_nan  s   

z>TestDataFrameReshape.test_unstack_unused_levels_mixed_with_nanr   rb   c                 C   s   t g dg dgg dd}|jg ddd}|jtd td df|f }| }|jdg | }tj|jdggd d	gd
|_|j	
d	|_	t|| d S )N)i  r#   I)i  r$   ZIIr   r   F)Zdropr   r   r   r   )r   rT   rX   slicer   r   r   r,   r)   r(   	droplevelr   r   )r   r   r   indZ	selectionr/   r0   r   r   r    test_unstack_unused_level  s   z.TestDataFrameReshape.test_unstack_unused_levelc                 C   s   t dggtjdggdgdtjg dgg ddd}|g d}t dggtjg dgg d	dtdgd
dd}t|| d S )Nr%   r   r   r   )r   r   r%   r   r   r   r%   )i1i2i3i4i5i6i7r   )r  r  r  r  r  r  )r   r  r  r  r  r  r  r  r   )r   r   rR   r   r   r   r   r   r   r/   r0   r   r   r    test_unstack_long_index  s$   z,TestDataFrameReshape.test_unstack_long_indexc                 C   sx   t ddgddggtjddgddggddgdtjg dg d	gg d
dd}|ddgjjdd  ddgks:J d S )N        rc   r   r   r   c2r   )r      r   )r   r  (   r  r  r  r   r  r  r   )r   r   rR   r   r)   rU   r   r   r   r   r    test_unstack_multi_level_cols  s   *	z2TestDataFrameReshape.test_unstack_multi_level_colsc              	   C   s   t ddgddgddgddggtg d	g d
gtjg dg dg dg dgg ddd}|ddg}|dgdg}t|| d S )Nr%   r&   r"   r3   rD   r   r   )r   r   f)m1P3   )r  A5o   )m2r  r  )r  r  r  r  r   r   r  r  )r   r   rR   r   r   r   r	  r   r   r    &test_unstack_multi_level_rows_and_cols  s   z;TestDataFrameReshape.test_unstack_multi_level_rows_and_colsr   jimjoe)r  r  levc                 C   s(  dd }t ddtjdgg dg dd}|d	d
g d }|d
d	g d j}t|| |t|}|j|d}|	 j
 t|ksLJ dd }	|d 	 j
 \}
}t|
|D ]1\}}t|d j||f d}|	|d j| |	|d j|  }tt||}||ksJ q`d S )Nc                 S      | | krdn| }|dS N 1r   valZval_strr   r   r    cast     z:TestDataFrameReshape.test_unstack_nan_index1.<locals>.castr#   r$   r   )rO   r5   r6   rC   )za.wzb.xz .yzd.z)r  r  jolier  r  r(  r   c                 S      t | tr	t| S | gS r   r   tuplere   r#   r   r   r    <lambda>
      z>TestDataFrameReshape.test_unstack_nan_index1.<locals>.<lambda>.)r   r   r   rT   r   r   r   r   re   notnarm   sumr8   nonzerozipsortedr   splitr(   r)   map)r   r   r  r&  r   r   r   r   udfmk_listrh   r   rs   rL   r   r   r    test_unstack_nan_index1  s*   $z,TestDataFrameReshape.test_unstack_nan_index11st2nd3rdr   4th5thc                    s  dd  t dgd tjgd  dgd  dgd  d	gd  d
gd  dgd dgd  tjgd  dgd  tjgd  dgd  tjgd  g dd}|j fdddd|j fdddd|d< |d< |t|}|j|d}| j	 dt
| ksJ dd }||  j \}}	t||	D ]1\}
}t|| j|
|f d}||| j|
 ||| j|  }tt |}||ksJ qd S )Nc                 S   r   r!  r   r$  r   r   r    r&    r'  zATestDataFrameReshape.test_unstack_nan_index_repeats.<locals>.castr   r"   r?   r#   r&   rz   r   r$   r6   rO   rC   r3   r5   )C   '   5   H   9   P      r   r   r   ;   2   >   rG  L   4      rB  <   3   r:  c                    s   d t | S )Nr/  )joinr6  rr&  r   r    r-  C  s    zETestDataFrameReshape.test_unstack_nan_index_repeats.<locals>.<lambda>r%   r   c                    s   d t | jd d d S )Nr/  rD   )rO  r6  r   rP  rR  r   r    r-  D  s    r>  r?  r   c                 S   r)  r   r*  r,  r   r   r    r-  J  r.  r/  )r   r   r   applyrT   re   r   r0  rm   r1  r8   r2  r3  r4  r   r5  r(   r)   r6  )r   r   r  r   r   r   r7  r8  rh   r   rs   rL   r   r   r   rR  r    test_unstack_nan_index_repeats  sV   



)$z3TestDataFrameReshape.test_unstack_nan_index_repeatsc              	   C   s  t tdtdtdd}|ddi}tj|jd< |ddgd}d	dd
dtj	tj	tj	tj	gtj	tj	tj	tj	ddddgg}tt
tt| }ttj	dd
dddddgdd}tdgddggddgdd
ggd dgd}t |||d}t|| t tdttdd tdd}|ddi}tj|jd< |ddgd}dtj	gddgd
dgtj	dgd	dgg}tdgddggddgdd
ggd dgd}ttj	dd
dd	gdd}t |||d}t|| t tdttdd tdd}|ddi}tj|jd< |ddgd}d	tj	gddgd
dgddgtj	dgg}tdgddggddgdd
ggd dgd}ttj	dd
dd	gdd}t |||d}t|| d S )NZaaaabbbbr_   r   rc   rS   r"   r%   rb   r   r"   r%   r&   r3   r?   r]   r^   r   r   r#   r$   r   r   )r&   r%   )r   re   r+   rV   r   r7   r   rT   r   r   r6  r3  r   r   r   r   )r   r   r   valsr   r   r   r   r   r    test_unstack_nan_index2R  sH    $& $& z,TestDataFrameReshape.test_unstack_nan_index2c              	   C   s   t tdtddd d tdd}tj|jd< |d	d
g	 }t
ddddtjdgtjdddddgg}tddgd	d}tdgtdddgg dg dgd d
gd}t |||d}|rs|jg d }|| |d j||< t|| d S )NZ
aaaaabbbbbrj   r?   rk   r&   r   r   rU  rb   rc   r"   r   r%   r3   r]   r^   r_   r   r#   r$   r   r   )r   r   r   r   r   r   )rD   r   r%   r&   r"   r3   r   r   )r%   r&   r"   r?   )r   re   r   tolistr   r   r7   r   rT   r   r   r   r   r   r)   rV   rA   r   r   )r   r;   r   r   rV  r   r   r   r   r   r    test_unstack_nan_index3  s(   *z,TestDataFrameReshape.test_unstack_nan_index3c                 C   s(  dt jt jdgddt jdgddt jdgg dg dg d	g}t|g d
g dd}| g d }t jt jdt jdgddt jdt jgg}tddgdggddgddggddgd}tdgg dgg dg dgd dgd}t|||d}t|| |j	dd   g d}t| | d S )NHgi(Ur  Pbg	VZ>)Sn@>]K=?)=()Agr  r_  r`  )rZ  a2U0*#r_  r`  )agentchangedosages_id)ioC  pC  iqC  irC  isC  itC  r   )rf  re  rc  rb  r^  r`  r_  r   r%   rD   rf  re  r   rd  )ra  rZ  r\  r]  r[  )r   r   r   r   r   r   r%   r&   r"   r3   rc  rg  )
r   r   r   r   rT   r   r   r   r   rX   )r   rV  r   r   r   r   r   r   r   r    test_unstack_nan_index4  s<   z,TestDataFrameReshape.test_unstack_nan_index4c                 C   s  t g dtdddddtd tjdd dd	}|d
 td |d< tj	 |j
d< |j
d< tj	 |j
d< |j
d< |g dd
dg}| j dt| ksZJ dD ]#}| D ]\}}|d ||d
 |d ff}|| |j
| ks~J qbq\d S )N)r%   r&   r%   r&   r%   r&   z
2014-02-01r]   r   )rl   freqd   r   r&   )r;  r<  r  r  r<  z
2014-02-02r=  )r%   r<  )r"   r<  )r%   r=  )r3   r=  r:  r  r;  )r   r   r   r   r   r   roundrn   r   r   rX   rT   r   r0  rm   r1  r8   Ziterrows)r   r   r   r   r   rQ  rZ   r   r   r    test_unstack_nan_index5  s$   	z,TestDataFrameReshape.test_unstack_nan_index5c                 C   sr   t ddd}tg dt|ddfgd}| }tddg}t|dfg}tg d||d	}t|| d S )
Ni  r%   r   rb   rc   r   r   )rc   r'   )r   r   r   rR   r   r,   r   r   )r   tr   r/   ZeidxZecolsr0   r   r   r    %test_stack_datetime_column_multiIndex  s   z:TestDataFrameReshape.test_stack_datetime_column_multiIndexmultiindex_columnsrh  r   )r   r%   r&   r3   rN   r   )r&   r"   r3   )r3   r"   r&   r%   r   )r"   r&   r%   r   )r3   r&   r%   r   )r&   r%   r   )r"   r&   r%   )r3   r"   r&   r   rD   c                 C   s   t jg dddgd}|| }ttdt| dt||d}|j|dd}t|t	rG|j|d	d}t|t
rAt|| nt|| t j|j |jjd|_|j|dd}t|t
rht|| d S t|| d S )
N)rc   r5   )rc   rC   )rb   r6   )r   r5   )r   uUpperLowerr   r"   r   F)r   dropnaT)r   rR   r   r   r   r8   r   r   r   intr	   r   r-   r   r)   to_numpyrU   )r   rp  r   full_multiindexZ
multiindexr   r/   r0   r   r   r    test_stack_partial_multiIndex  s,   


z2TestDataFrameReshape.test_stack_partial_multiIndexc                 C   s   t jg dddgd}ttddd|g d d	}|jd
d}tddgdtjgddgdtjggt ddgg dgg dg dgd dgdtddgddd}|d 	|j
d |d< t|| d S )Nrq  rs  rt  r   r]   r&   r"   )r   r%   r"   r   Fru  r   r%   r?   r3   )rr  r5   r6   rC   r   )r%   r"   r%   r"   r   rc   r   r   r'   )r   rR   r   r   r   r   r   r   r   rV   r   r   r   )r   rx  r   r/   r0   r   r   r    test_stack_full_multiIndex%  s"   "	z/TestDataFrameReshape.test_stack_full_multiIndexorderedFTlabelsZyxzZyxyc                 C   s^   t j|td|d}tg dg|d}| }t|j|g}tg d|d}t	
|| d S )Nr`   r~   r|  )r   r   r   r   r*   )rn   CategoricalIndexre   r   r   r   r,   r(   r	   r   r-   )r   r|  r}  cidxr   r/   r   r0   r   r   r    %test_stack_preserve_categorical_dtype9  s   z:TestDataFrameReshape.test_stack_preserve_categorical_dtypezlabels,datar`   )r   r   r   r   rL  r   Zzyx)rL  r   r   r   r   r   c                 C   s   t j|t||d}t jddg|d}t||g}tt|g|d}|ddg}t jt||d}	t|tdg|	|gd}
t	||
 d S )	Nr~  rr  v)r|  r   r   r%   r*   )
rn   r  r4  r   r,   r   r   r	   r   r-   )r   r|  r}  rY   r  Zcidx2r   r   r/   Zs_cidxr0   r   r   r    +test_stack_multi_preserve_categorical_dtypeH  s   
z@TestDataFrameReshape.test_stack_multi_preserve_categorical_dtypec                 C   s`   t g d}t||d}| }tg dddgg}tt g d|d}t|| d S )N)r#   r#   r$   rz   rb   rc   r   rb   rc   )r#   r#   r#   r#   r$   r$   rz   rz   r*   )	rn   r   r   r   r   r,   r	   r   r-   )r   r   r   r/   r(   r0   r   r   r    ,test_stack_preserve_categorical_dtype_values]  s   zATestDataFrameReshape.test_stack_preserve_categorical_dtype_valueszindex, columnsr   r$   )r   r   r&   r"   c           	      C   st   t ||dd}| }t|j }t | ||jd}t	|| t
|jj}t
|j}t|| d S )Nr'   r%   )r   fillnar   r   rR   r(   rw  r)   r   r   r   Zasarrayr   Zassert_numpy_array_equal)	r   r(   r)   r   r   	new_indexr0   Zstacked_codesZexpected_codesr   r   r    )test_stack_multi_columns_non_unique_indexh  s   
z>TestDataFrameReshape.test_stack_multi_columns_non_unique_indexc                 C   s   t jg dddgd}ttjg dddtg dd	|d
}|j|d}|tj|d}t	|j
jgd |jjgd  |jd
}t|j| t|t| d S )N))rb   r   rb   r%   )rc   r%   r#   r$   r   r   r%   NZInt64r@   rK   r  r*   r   r&   )r   rR   r   rn   r   r   r   rV   r   r	   rb   rA   rc   r)   r   r-   r   r   )r   r   r(   r   r/   r0   Zexpected_dtypesr   r   r    "test_unstack_mixed_extension_types}  s   z7TestDataFrameReshape.test_unstack_mixed_extension_typesbazc                 C   s   t jdgddggddgd}tddgdd	gg|d
dgd}d|j_tg dgt jg dddgdd}d|j_| jddj	d|d}t
|| d S )Nr   r   rz   r   r  r   r&   r%   r"   rc   rb   r'   r   )r"   r%   r&   r   ))rz   rb   )rz   rc   )r   rb   )r   rc   r   r   )r   r   )r   r,   r   r)   rP   rR   r(   r   	swaplevel
sort_indexr   r   )r   r   r   r   r0   r/   r   r   r     test_unstack_swaplevel_sortlevel  s   z5TestDataFrameReshape.test_unstack_swaplevel_sortlevel)=__name__
__module____qualname__r!   r1   r>   r\   ri   rp   rw   rx   r   r   r   markparametrizer   rR   r   r   r   r   r   r   r   r   r   r   r   r   r   r   r   r   r   r   r   r  r
  r  r  re   r+   r9  r   permutationsrT  rW  rY  ri  rm  ro  ry  r{  r  r  r  r,   r  r  r  r   r   r   r    r      s    .$"

"*,),



=1) 

r   c                  C   s   t g ddd} tg d| _|  }tdtjdgddtjgdtd	d
}t	
|| | jdd}tg dg ddtd	d
}t	
|| d S )Nry   r   r@   rB   r#   r$   rz   rG   r`   r*   r   rE   )r#   r   r#   )r$   rz   r   )r	   r   rR   r(   r   r   r   r   re   r   r   )rY   r/   r0   r   r   r    test_unstack_fill_frame_object  s   r  c                  C   s   t tjdddgdgdgdgdg dd} | ddg }t tjddddggtdgdd	td
dgdggddgddggd dgdd}t|| d S )Nz2017-08-27 01:00:00.709949+0000UTC)tzr#   r$   rz   )	timestampr#   r$   rz   r   r   r  r   r%   r   r'   )	r   rn   r   rT   r   r   r   r   r   )r   r/   r0   r   r   r    "test_unstack_timezone_aware_values  s&   		r  c                  C   sf   t ddddd} td| ig dd}| }t| tg ddggg d	g d
gdd}t|| d S )Nr   Z20180101Z20180103zAmerica/New_York)rj  startendr  rb   r   r*   rN   )r   r   r   r   )r   r   r   r	   r   r   r-   )tsr   r/   r0   r   r   r     test_stack_timezone_aware_values  s    r  ru  TFc                 C   s^   t jg t jdt jg t jdg}tt jt|g g gdd}tt jdj| d}t	|| d S )Nr@   r   )rA   r(   rz  )
r   r   rW   r	   rg   r   r   r   r   r-   )ru  r.   r0   r/   r   r   r    test_stack_empty_frame  s    r  rF   c                 C   s8   t tjdj| dj|d}t tjd}t|| d S )Nr@   rz  rE   )r   r   rW   r   r   r   r   )ru  rF   r/   r0   r   r   r    test_stack_unstack_empty_frame  s   r  c                  C   sH   d} t jt| d ttjd  W d    d S 1 sw   Y  d S )Nz'index must be a MultiIndex to unstack.*r   r@   )r   r   r   r	   r   rW   r   )r   r   r   r     test_unstack_single_index_series  s   "r  c                  C   s   t ddgddgddgddgdd	gd
} | g d} | jdgdd} | jdddjddd}| jddgdd}t g dg dgtddgddtjg dg ddd}t|| d S )NZAliceZBob      #@r_   FTr   femalemale)rP   scoreemployedkidsgender)rP   r  r  r  r  rE   r  r  )r  r  r  r  )r  r  r  g       @rP   r   ))r  r  Fr   )r  r  Tr   )r  r  Fr   )r  r  Tr   )Nr  r  r  r   r'   )r   rT   r   r   r   rR   r   r   )r   r0   r/   r   r   r    test_unstacking_multi_index_df  s*   	r  c                  C   s   t jddgddgd} tg dg| d}|d}tdd	gdd
}t jddgd dgd}tddgddgg||d}t|| d S )Nr4   )r6   rC   r#   r   r%   r%   r%   r%   r   r   r6   rC   r   )r   r5   )r   r6   r%   r'   )r   r,   r   r   r   rR   r   r   )r)   r   r/   Znew_columnsr  r0   r   r   r    2test_stack_positional_level_duplicate_column_names  s   
r  c                    s   t tdg dg}ttjdtjdtjtjdtjdd|d | s9t	dd  j
jD s9J   }tj fdd	td
D td
dd}t|| d S )Nr?   r   r   r   r*   c                 s   s    | ]}|j j V  qd S r   )Zmgr_locsZis_slice_likerr   r5   r   r   r    	<genexpr>3  s    z5test_unstack_non_slice_like_blocks.<locals>.<genexpr>c                    s   g | ]} |   qS r   )r   )rr   nr   r   r    rt   7  r.  z6test_unstack_non_slice_like_blocks.<locals>.<listcomp>r3   r%   )keysr   )r   r,   r+   r   r   r   r   rV   rW   anyr9   r:   r   rn   concatr   r   )r;   r   r=   r0   r   r  r    "test_unstack_non_slice_like_blocks%  s   


	&r  c                   @   s  e Zd Zdd Zejdg dg dgg ddg dfg d	g d
gg ddg dfg d	g dgg ddg dfgdd Zdd Zdd Z	ejde
dg deddgg dgeedddeeddgdge
dg deddgddggeedddeg d dgdged!g deddgd"dgddggeedddeg d#g d$eg d dgdggd%d& Zd'd( Zd)d* Zd+d, Zd-d. Zejd/d0d1gd2d3 Zd4d5 Zd6d7 Zd8d9 Zd:d; Zd<d= Zd>d? Zd@dA ZdBdC ZdDdE ZdFdG Z dHdI Z!dJdK Z"ejj#dLdM Z$ejdNe%j&'dOdP dQD ejdRe(ddSdT Z)dUdV Z*dWdX Z+dYdZ Z,d[d\ Z-d]d^ Z.d_d` Z/dadb Z0dcdd Z1dedf Z2dgdh Z3didj Z4dkdl Z5dmdn Z6dS )oTestStackUnstackMultiLevelc                 C   s6   |}|  }|   |t   |tj   d S r   )r   rV   rv  r   rf   r   /multiindex_year_month_day_dataframe_random_dataymdr   r   r   r    test_unstack<  s
   z'TestStackUnstackMultiLevel.test_unstackz5result_rows,result_columns,index_product,expected_row)r%   r%   NN      >@N)r&   r&   NNr  N)ix1ix2col1col2col3Zcol4r&   )NNr  N)r%   r%   NNr  )r&   r&   NNr  )r  r  r  r  r  )NNr  )r&   NNNr  Nc                 C   sp   t ||dddg}|jdd d}t |gtj|dd  |ggd dgdtdgddd}t|| d S )	Nr   r  r  r%   r&   r   r   r   )	r   rT   r   r   r   r,   r   r   r   )r   Zresult_rowsZresult_columnsZindex_productZexpected_rowr/   r0   r   r   r    test_unstack_partialI  s   z/TestStackUnstackMultiLevel.test_unstack_partialc                 C   sN   t g d}ttjd|d}|ddg}|jddd}t	|| d S )N))r   r   r   )r   r   r   )r%   r  r%   )r%   Zquxr%   r3   r*   r%   r&   r   r   how)
r   rR   r	   r   r   r   r   ru  r   r   )r   r(   r[   r   r0   r   r   r    &test_unstack_multiple_no_empty_columnst  s   zATestStackUnstackMultiLevel.test_unstack_multiple_no_empty_columnsc           
      C   s  |}|  }| }t|| |jdd}| d}| }t|jdd| |d d d }| d}| dd}t|jdd| |dd}| djdddd}|ddd}t|jdd| |  }|jddd}| }t|| | d d}|d}|  }t|| |d}| d}t|| |d}|  d d}t|| | djd d d d d	f }|  }| }	t||	|j	 | dd
}| dd}t
|| d S )Nr&   r   r   rD   r%   r   F)r   Z	ascendingr"   r   )r   r   r   r   r  r  rX   r-   reindexr(   Zassert_equal)
r   r  r  r   	restackedZunlexsortedr/   r0   r   Zymd_stackedr   r   r    
test_stack  sJ   





z%TestStackUnstackMultiLevel.test_stackzidx, columns, exp_idxababr:  r#   r$   r"   r3   r   )r;  r<  r;  r;  r<  )r   r%   r   ))r#   r&   )r$   r%   )r#   r%   )r$   r&   r%   )r%   r   r%   )r"   r]   r"   c           	      C   sp   t tddd||d}| }ttd|d}t|| |jj	du s)J |j|j}}t
|| d S )Nr   r3   r"   r'   r*   F)r   r   r   r   r   r	   r   r-   r(   Z	is_uniqueassert_index_equal)	r   r   r)   Zexp_idxr   r/   r0   Zlirir   r   r    test_stack_duplicate_index  s   &z5TestStackUnstackMultiLevel.test_stack_duplicate_indexc                 C   s>   d}t t|g d}|d}| }t|| d S )Na  day,time,smoker,sum,len
Fri,Dinner,No,8.25,3.
Fri,Dinner,Yes,27.03,9
Fri,Lunch,No,3.0,1
Fri,Lunch,Yes,13.68,6
Sat,Dinner,No,139.63,45
Sat,Dinner,Yes,120.77,42
Sun,Dinner,No,180.57,57
Sun,Dinner,Yes,66.82,19
Thu,Dinner,No,3.0,1
Thu,Lunch,No,117.32,44
Thu,Lunch,Yes,51.51,17)daytimeZsmokerr&   )rn   Zread_csvr   rT   r   r   r   r   )r   rY   r   r/   reconsr   r   r    test_unstack_odd_failure  s
   
z3TestStackUnstackMultiLevel.test_unstack_odd_failurec                 C   sr   |}|j }d|d< |jddd}| }|d   }tj|d |dd |jd u s-J |d jtjks7J d S )Nr   )r   fourr%   )r   r   Fr   r   )	r   r  r   r   r-   rP   rA   r   Zfloat_)r    multiindex_dataframe_random_dataframer   r   r/   r   r   r    test_stack_mixed_dtype  s   z1TestStackUnstackMultiLevel.test_stack_mixed_dtypec                 C   sl   t g dg dg dg dtdd}|g dt}| }| }t	||
|jt d S )N)naiver  r  activer  r  )r#   r$   r$   r$   r#   r#   )r%   r&   r"   r3   r%   r"   )hir  byer  r  Zpeaceg      @)r   r   barcoder  extra)r   r   r  r  )r   r   r   groupbyrS  r8   r   r   r   r-   r  r(   rV   rS   )r   r   r/   r   r  r   r   r    test_unstack_bug  s   
z+TestStackUnstackMultiLevel.test_unstack_bugc                 C   sP   |}|  }|jjdksJ |jjddgksJ | }|jj|jjks&J d S )Nr   r   r   )r   r(   rP   r)   rU   r   )r   r  r  r   r  r   r   r    !test_stack_unstack_preserve_names  s   z<TestStackUnstackMultiLevel.test_stack_unstack_preserve_namesmethodr   r   c                 C   s   |}|j d }tjtdd t||d W d    n1 s w   Y  |dkrS|jd d df }tjtdd t||d W d    d S 1 sLw   Y  d S d S )Nr   zdoes not match index namer   Zmistaker   r   )rX   r   r   KeyErrorgetattrr   )r   r  r  r  r   r[   r   r   r    #test_stack_unstack_wrong_level_name'  s   
"z>TestStackUnstackMultiLevel.test_stack_unstack_wrong_level_namec                 C   s*   |}| d}|j dd}t|| d S )Nr   r%   r   r   )r   r  r  r/   r0   r   r   r    test_unstack_level_name:  s   
z2TestStackUnstackMultiLevel.test_unstack_level_namec                 C   sT   |}| d}|d}|  d}t|| |d}| }t|| d S )Nr   r   r   )r   r   r   r   r-   )r   r  r  r   r/   r0   r   r   r    test_stack_level_nameA  s   


z0TestStackUnstackMultiLevel.test_stack_level_namec                 C   s2  |}| ddg}| d d}t|| |jj|jjks!J |d }| ddg}t||d  |ddg}|dddd}|jdd}t|| |jj|jjks[J | ddg}| d dj	ddd	}t|| | ddg}| d dj	ddd	}t||j
d d |jf  d S )
Nyearmonthrb   r   r%   r&   r   r   r  )r   r   r   r)   rU   r   r  r  r(   ru  rX   )r   r  r  r   r0   r[   Zs_unstackedr  r   r   r    test_stack_unstack_multipleM  s&    z6TestStackUnstackMultiLevel.test_stack_unstack_multiplec                 C   sT   |}| ddg}tjtdd |ddg W d    d S 1 s#w   Y  d S )Nr  r  zlevel should containr   r   )r   r   r   r   r   r  r   r   r    test_stack_names_and_numbersl  s
   "z7TestStackUnstackMultiLevel.test_stack_names_and_numbersc                 C   s   |}| ddg}tjtdd |ddg W d    n1 s"w   Y  tjtdd |dd	g W d    d S 1 sAw   Y  d S )
Nr  r  zToo many levelsr   r&   r"   znot a valid level numberr  r  )r   r   r   
IndexErrorr   r  r   r   r    !test_stack_multiple_out_of_boundsw  s   "z<TestStackUnstackMultiLevel.test_stack_multiple_out_of_boundsc              	   C   s  t jg dddd}tddgd dd	}g d
}t||g}t||d}| }|jdd}|jdd}t jg dddd}	tg dg dd|	ddgd}
d|
j_	t
||
 t
||
 t
||
j t jg dddd}t jg dddd}t||g}t||d}| }|jdd}|jdd}t jg dddd}	t jg dddd}ttjtjtjtjddgtjtjddtjtjgddtjtjtjtjgg|	|d}
t
||
 t
||
 t
||
j d S )N)2013-01r  2013-02r  2013-03r  MZperiodrj  rP   rb   rc   r"   strr   r%   r&   r"   r3   r?   r]   r*   r%   r   r   )r  r  r  )r%   r"   r?   )r&   r3   r]   r  r'   period1)2013-122013-112013-102013-092013-082013-07period2)r  r  r  r  r  r  r&   r3   r]   r?   )rn   PeriodIndexr   r   r   r	   r   r   r)   rP   r   r   r   r   r   )r   idx1idx2valuer   r[   result1result2result3Ze_idxr0   e_colsr   r   r    test_unstack_period_series  sp   


z5TestStackUnstackMultiLevel.test_unstack_period_seriesc                 C   sJ  t jg dddd}t jg dddd}g dg dd	}t||g}t||d
}| }|jdd}|jdd}t jddgddd}	t jg dddd}
td |
g}tg dg dg|	|d}t|| t|| t jg dddd}	t jg dddd}
td |	g}tg dg dg dg|
|d}t|| d S )N)2014-012014-02r   r   r  r  r  r  r  )r  r  r   r  r  r   r  r  )r]   r?   r3   r"   r&   r%   r  r*   r%   r   r   r  r   )r  r  r   r  r  r   zA A A B B B)r?   r%   r]   r&   r]   r%   )r3   r&   r"   r"   r?   r3   r'   )r  r   r  r   )r  r  r   zA A B B)r?   r3   r&   r"   )r%   r&   r]   r?   )r]   r"   r%   r3   )	rn   r  r   r   r   r   r5  r   r   )r   r  r  r  r   r   r  r  r  Ze_1Ze_2r  r0   r   r   r    test_unstack_period_frame  sN   

z4TestStackUnstackMultiLevel.test_unstack_period_framec                 C   s  dgd dgd  }dgd dgd  }t g dd }tjddd	}t||||d
}|ddg}d|j_|	d}t
jtdd |d  W d    n1 sWw   Y  |djdd}|d}	|jd d dgf d d}
d|
j_t|	|
 d S )Nr%   r"   r&   r#   r$   )z
2013-01-03z
2013-01-04z
2013-01-05r   rk  r]   )IDNAMEDATEVAR1r  r  ZParamszCould not convertr   zW-THUT)Znumeric_onlyr  )rn   to_datetimer   r   randintr   rT   r)   rP   r   r   r   r   Zresamplemeanr   rX   r   r   )r   Zid_colrP   dateZvar1r   multiZunstZdownr   r   r   r   r    test_stack_multiple_bug  s    

$z2TestStackUnstackMultiLevel.test_stack_multiple_bugc                 C   sv   t ddgddgddgd}|ddg}| jd	d
}t|t| ks)J | jdd
}t||  d S )Na1a2b1b2r%   r   rb   rc   Frz  T)r   rT   r   r   r8   ru  r   r   )r   r   r   r   r   r    test_stack_dropna  s   z,TestStackUnstackMultiLevel.test_stack_dropnac                 C   sT   t g dg dg dgg dg dgd}g d|j_dd	g|j_|d
dg d S )N)r   r   r   r   r%   r%   r%   r%   )r   r   r%   r%   r   r   r%   r%   )r   r%   r   r%   r   r%   r   r%   r   r   r'   r   r   r   r$   rz   )r   r(   rU   r)   r   r  r   r   r    "test_unstack_multiple_hierarchical  s   	z=TestStackUnstackMultiLevel.test_unstack_multiple_hierarchicalc              	   C   s~   d}t tjjd|dtjjd|dtjjdd|dtjjdd|dtjjd	|dtj|d
}|g d}|d d S )N  rk  )sizei,  ir^   i   i  )rb   rc   r   r   r   r   )rb   rc   r   r   r   r   )r   r   r   r  r   rT   r   )r   ZNUM_ROWSr   Zidfr   r   r    test_unstack_sparse_keyspace&  s   
z7TestStackUnstackMultiLevel.test_unstack_sparse_keyspacec                 C   sr   ddgg dg}g dg dg}t ||}ttjdd|d}| }t|jdks-J | }t	
|| d S )	Nr   r%   r   r   r   r3   r&   r*   )r   r   r   r   r   r   r8   r)   r   r   r   )r   r.   r   r(   r   r/   r  r   r   r    test_unstack_unobserved_keys;  s   
z7TestStackUnstackMultiLevel.test_unstack_unobserved_keysc              
   C   s   G dd dt j}| _}|t d| ttjddtdtdgd}d}t	j
t|d# tjtd	d |  W d    n1 sHw   Y  W d    n1 sWw   Y  W d    d S W d    d S 1 sow   Y  d S )
Nc                       s   e Zd Zd fddZ  ZS )zaTestStackUnstackMultiLevel.test_unstack_number_of_levels_larger_than_int32.<locals>.MockUnstackerreturnNc                    s   t  j|i | td)NDon't compute final result.)super__init__	Exception)r   argskwargs	__class__r   r    r  P  s   zjTestStackUnstackMultiLevel.test_unstack_number_of_levels_larger_than_int32.<locals>.MockUnstacker.__init__)r  N)r  r  r  r  __classcell__r   r   r  r    MockUnstackerO  s    r!  
_Unstackeri   r&   r*   z$The following operation may generater   r  )reshape_libr"  contextsetattrr   r   r   r   r   r   Zassert_produces_warningr   r   r   r  r   )r   Zmonkeypatchr!  mr   r   r   r   r    /test_unstack_number_of_levels_larger_than_int32J  s"   

"zJTestStackUnstackMultiLevel.test_unstack_number_of_levels_larger_than_int32r.   c                 c   s*    | ]}t jt g d |ddV  qdS )rN   r&   r   N)r   r   r  )rr   widthr   r   r    r  b  s
    
z$TestStackUnstackMultiLevel.<genexpr>r   	stack_levc                    sX   t |g dg dgd}t|tdgd  t fdd jD s*J d S )Nr   r   r   r3   )r)   rY   c                 3   sH    | ]} j D ]} j||f j|| f|d   f kV  qqdS )r%   N)r)   rX   rr   rowr   r   Z
df_stackedr)  r   r    r  n  s    zSTestStackUnstackMultiLevel.test_stack_order_with_unsorted_levels.<locals>.<genexpr>)r   r   r+   r   r   r(   )r   r.   r)  r)   r   r,  r    %test_stack_order_with_unsorted_levels`  s   
z@TestStackUnstackMultiLevel.test_stack_order_with_unsorted_levelsc                    s|   t g dg dgttddttddgd}t|tdtdt| ddd t	 fdd	 j
D s<J d S )
N)rb   r   rc   )rc   rb   r   r"   r   r?   rD   )r)   r(   rY   c                 3   sJ    | ] } j D ]} j||f  d j||d  f|d f kV  qqdS r  )r)   rX   r   r*  r  r   r    r    s    ,z]TestStackUnstackMultiLevel.test_stack_order_with_unsorted_levels_multi_row.<locals>.<genexpr>)r   r   r   r+   tiler   r   r8   r   r   r(   )r   r   r   r  r    /test_stack_order_with_unsorted_levels_multi_rowu  s    zJTestStackUnstackMultiLevel.test_stack_order_with_unsorted_levels_multi_rowc                 C   s   t d}t dd |D dd |D g}t|jddgd}d|j_d	|i}tj|d
d}ddg|j_	|j
t|jd
d}|ddgddg}tddgddgddgddgddggg dtjddgddgdd}t|| d S )Nr?   c                 S      g | ]}d | qS )r$   r   r  r   r   r    rt     ru   zVTestStackUnstackMultiLevel.test_stack_unstack_unordered_multiindex.<locals>.<listcomp>c                 S   r0  r,  r   r  r   r   r    rt     ru   r$   r#   r   r   r5   r%   r   r   Za0Zb0r  r  r  r  a3Zb3Za4Zb4rh  )r#   r5   )r$   r5   r   r'   )r   r   Zvstackr   r   r)   rP   rn   r  rU   r  r4  r   r   r   rR   r   r   )r   rm   rY   r   Zsecond_level_dictZmulti_level_dfr/   r0   r   r   r    'test_stack_unstack_unordered_multiindex  s*   
 zBTestStackUnstackMultiLevel.test_stack_unstack_unordered_multiindexc                 C   s^   |}d|d< d|d< | d}|d jtjksJ |d jtjks#J |d jtjks-J d S )	Nr   r   r&   r   r  r  )r   r%   )r   r%   )r   rA   r   rg   Zobject_r  r   r   r    test_unstack_preserve_types  s   
z6TestStackUnstackMultiLevel.test_unstack_preserve_typesc                 C   sh  t t dd}t d}t|gd ddgg |gd t ddg d}tt d|d}| }|jd	ks<J | }t	
|||j tddgg|gd  t ddg|gd  d}tt d|d}|d}|jd	ksyJ t|gd
 ddgg |gd
  |gd
 t ddg |gd
  d}tt d|d}|d
}|jd	ksJ d S )N  r&   r_   r   r%   r   r  r*   )r4  r&   r3   )r   r.  r   r   r   r	   r   r   r   r   r-   r  r(   )r   r   r   r(   r[   r/   r   r   r   r    !test_unstack_group_index_overflow  s2   

$
z<TestStackUnstackMultiLevel.test_unstack_group_index_overflowc                 C   s   t g dg ddgd dddg}d|d	< |s$t|jjd
ks$J |d}|d d|d< t g dtjdddggt	ddgdddt
jg dd dgdd}|rf|d d|d< |d d|d< t|| d S )N)rb   rb   rc   )cacbr7  r   r"   )r#   r$   r  r#   r$   r%   is_r&   r8  r6  r   )      $@r:  r   r   r:  r  r   rb   rc   r   )rA   rP   ))r  r6  r  r7  r9  r8  r7  r   r'   r;  rW   r<  )r   rT   r8   r9   r:   r   r  r   r   r   r   rR   rV   r   r   )r   r;   r   r/   r0   r   r   r    +test_unstack_with_missing_int_cast_to_float  s2   
	
zFTestStackUnstackMultiLevel.test_unstack_with_missing_int_cast_to_floatc                 C   s   t g dg dg dg dd}|g d}g d}|jj|dd|_|jj|d	d|_|d
d  j}tg dg dgg dg dgdd	gd}t|| d S )Nr   )r"   r3   r%   r&   r  )L1L2L3r5   )r>  r?  r@  )Zn1Zn2Zn3Nr>  )r.   r   r?  r@  )r5   r%   r   )r&   r"   r   r%   r   )	r   rT   r(   Z
set_levelsr   r  r   r   r  )r   r   Z
new_levelsr/   r0   r   r   r    test_unstack_with_level_has_nan  s$   z:TestStackUnstackMultiLevel.test_unstack_with_level_has_nanc                 C   sx   t tddgtg dd}|d}t dtjtjgtjddgtjddggtg dtg dd	}t	|| d S )
Nr%   r?   ))r   NN)r   r&   r   )r   r&   r%   )r   r"   r   )r   r"   r%   r   r&   r  )r   N)r   r   r   r%   )rB  )r   r&   )r   r"   r'   )
r   r   r   r   rR   r   r   r   r   r   r	  r   r   r    $test_stack_nan_in_multiindex_columns	  s   
"

z?TestStackUnstackMultiLevel.test_stack_nan_in_multiindex_columnsc                 C   s   t dgd dgd  ttdttdg}ttddd|d}|	d	dg}td
tj
gtj
dgd	tj
gtj
dgdtj
gtj
dgdtj
gtj
dggddgt d
gd d	gd  ttdttdgd}t|| d S )Nrb   r&   rc   r  Zccddr_   r3   r   r%   r   r"   r]   r?   r^   ZaabbaabbZcdcdcdcdr   )r   r   rn   r   re   r   r   r   r   r   r   r   r   )r   r   r   r/   r0   r   r   r    "test_multi_level_stack_categorical  s6   
z=TestStackUnstackMultiLevel.test_multi_level_stack_categoricalc                 C   s   t tdddtjdtjfdgddgdtdd	gd
dtjd}|	 }t dtjgtjd	gdtjgtjdggtddgddtjdtjfdd	tjfdgd
dgdd}t
|| d S )Nr3   r&   rb   rd   rs  rt  r   r   r%   Numr   r)   r(   rA   r  g       @r2   rc   )r   r$   )r%   r$   r   )r   r   r   r   r   rR   r   r   rg   r   r   r   )r   Zdf_nanr/   r0   r   r   r    test_stack_nan_level@  s"   "z/TestStackUnstackMultiLevel.test_stack_nan_levelc                 C   s   t dgddgg}tdtddgi|d}| }ttjdgddgdtjdgddgdd	dgd}t d
dg|_t	|| d S )Nrb   r   r%   r   r#   r$   r*   r}   rC  )r   r   )r   r%   )
r   r,   r   rn   r   r   rR   r)   r   r   r   r   r   r     test_unstack_categorical_columnsT  s   z;TestStackUnstackMultiLevel.test_unstack_categorical_columnsc           	      C   s   ddg}ddg}g d}t j|||gg dd}ttt|}t||dgd	}|d
dg}|jd|_d|j	d d df< |
d
dg }|jdd
d
dg }t|| d S )NZITAZFRAA1A2)ZCRTZDBTNET)PAEVARTYPr   ZVALUE)rY   r(   r)   rN  rO  r   i'  )ZA0rL  r%   r   )r   r,   re   r+   r8   r   r   r)   r   rX   r   r  r   r-   )	r   rM  rN  rO  r   VZDFr/   r0   r   r   r    test_stack_unsortedc  s   z.TestStackUnstackMultiLevel.test_stack_unsortedc                 C   s   t jddgddggddgd}tg dd	d
}tg dg dg dg}t|||t d}|d}|	tj
d	t }t|| ||jd  	t ||jd < |d}|	td}t|| d S )NZ54511Z54515rQ  Zt_meanstationelementr   r   r  r   )rH     r      )r   rU  r      )i1     r  rV  rG  r   )r   r,   r   r   r   r   rn   Z
Int64Dtyper   rV   rW   r   r   r)   ZFloat64Dtyper   )r   r)   r(   Zarrr   r/   r0   r   r   r    test_stack_nullable_dtypeu  s   
"
z4TestStackUnstackMultiLevel.test_stack_nullable_dtypec                 C   s   ddgddgddgg}t j|dd}tdddgi|d	}|d
}tdgdggt jdgd d
gdt jddgddgdd}t|| d S )Nr#   r%   r&   redblue)r5   r   r6   r   r&  r*   r5   )r&  r#   )r%   rY  )r&   rZ  r   r6   r   )r   r   r   r   rR   r   r   )r   Zarraysr   r   r/   r0   r   r   r    test_unstack_mixed_level_names  s   

z9TestStackUnstackMultiLevel.test_unstack_mixed_level_names)7r  r  r  r  r   r  r  r  r  r  re   r   r   r.  r   r   rR   r  r  r  r  r  r  r  r  r  r  r  r  r  r  r  r  r  r  Zslowr'  r   chainfrom_iterabler+   r-  r/  r2  r3  r5  r=  rA  rD  rE  rH  rI  rQ  rX  r[  r   r   r   r    r  ;  s    
8&	
$

E/
% !r  )%r   ior   r   numpyr   r   Zpandas.errorsr   Zpandasrn   r   r   r   r   r	   r
   r   Zpandas._testingZ_testingr   Zpandas.core.reshaper   r#  r   r  r  r  r  r  r  r  r  r  r  r  r  r   r   r   r    <module>   sB    $	         
	