U
    *if)                    @   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$dS )!    )datetime)StringION)PerformanceWarning)	DataFrameIndex
MultiIndexPeriodSeries	Timedelta
date_range)reshapec                   @   s  e Zd Zdd Zdd Zdd Zdd Zd	d
 Zdd Zdd Z	dd Z
dd Zdd Zejddddddgddddgddddgddddggejddddgddgdejd d!d"d#gd$dgdfd%ddddddddgddddddddgged&d'gdd(ejd)d*d+d,d-d.d/d0gd$ddgdfgd1d2 Zd3d4 Zd5d6 Zd7d8 Zd9d: Zd;d< Zd=d> Zd?d@ ZdAdB ZdCdD ZdEdF ZejdGdHdged$gdIdJ ZdKdL Z dMdN Z!dOdP Z"ejdQdRdSgejdTe#e$ddUdV Z%ejdQe&'dWdXdYgejdTe#e$d&ejdZd[d\gd]d^ Z(d_d` Z)dadb Z*dcdd Z+dedf Z,dgdh Z-didj Z.ejdkdldmgejdne#doe#dpgdqdr Z/ejdkdldmgejdse#dtdudvdwdxdydzgfe#d{dydzdwdxdudvgfgd|d} Z0d~d Z1ejdddddge2ddgddggfdddd&ge2ddgddggfdddd&ge2ddgddggfgdd Z3ejdddgdd Z4ejdddgdd Z5d$S )TestDataFrameReshapec           	      C   s   |  }tt|j|j|d d < | }t||d}| }| }t	
|| t	
|d | |d}|d}t	
|j| t	
|d j| d S )N)foobarr   r   )copynparangeprodshaper   stackr   unstacktmassert_frame_equalT)	selffloat_framedfstackedZ
stacked_df	unstackedZunstacked_dfZunstacked_colsZunstacked_cols_df r   X/home/mars/bis/venv/lib/python3.8/site-packages/pandas/tests/frame/test_stack_unstack.pytest_stack_unstack   s    "

z'TestDataFrameReshape.test_stack_unstackc                 C   s   t ddddgddgg}td|d |d d}| }tdt|d d d}t|| td|d t|dd  d}|d}tdt|d |d g|d d}t|| |ddg d}|ddg }t|| d S )	N   ab      r   indexcolumnsr(   )	ranger   r   r	   r   from_productr   assert_series_equalr   )r   levelsr   resultexpectedr   r   r    test_stack_mixed_level+   s      
  z+TestDataFrameReshape.test_stack_mixed_levelc                 C   sl   t ddtjgddtjgd}|dg }|d |d< |sLt|jjdksLt| }| }t	|| d S )Nr%   r&         @   xyr5   r6   )
r   r   NaNlen_mgrblocksAssertionErrorr   r   r-   )r   using_array_managerr   df2resr0   r   r   r    test_unstack_not_consolidatedB   s    
z2TestDataFrameReshape.test_unstack_not_consolidatedc           	      C   s  t ddddgtjd}tdddd	g|_|jd
d}tdd
dgddd
gddddgtjd}t	|| |jdd}tdddgdddgddddgt
d}t	|| tdddgdddgdddgdddgddddg}|jddgdd}d}|| }t dddg|j|d}t|| |ddg}|j|jj|_|tj}|j|j }t	|| |d }|jddgdd}|d }t	|| d S )Nr%   r&   r3      dtyper5   r#   r5   r$   r6   r$   zr#   
fill_valuer#   r$   r5   r6   rG   r(   rB         ?r#   r$   jkr   )r5   r6   rG   w)rP   r$   rN   )r(   namerP   )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   sJ    
    $z&TestDataFrameReshape.test_unstack_fillc                 C   sr  ddgddgddgddgg}t |td	tjd
}tddddg|_|jdd}ddddgddddgddddgg}t |tdtjd}tddddg|_t	
|| |d tj|d< |d tj|d< |jdd}|d tj|d< |d tj|d< t	
|| |jdd}ddddgddddgddddgg}t |tdtd}tddddg|_t	
|| d S )Nr%   r&   r"   r3   r@            ZAB)r)   rB   rC   rD   rE   rF   rH   rI   xyzrL   Ar#   )rc   r$   )Br#   rd   r$   rc   rd   rM   )r   listr   int32r   rS   r(   r   r)   r   r   rW   rR   float64rT   )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ddddg|_| }t|d tj	|d	 g|d
 |d tj	gddddgd}t
|| |j|d d}t|d |d |d	 g|d
 |d |d gddddgd}t
|| d S )N
2012-01-01r3   periodsrC   rD   rE   rF   r   r"   r%   r&   rK   r5   r6   rG   r*   rI   )r   valuesr	   r   rS   r(   r   r   pdNaTr   r   )r   ZdvrZ   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ddddg|_| }t|d tj|d	 g|d
 |d tjgddddgd}t	
|| |j|d
 d}t|d |d
 |d	 g|d
 |d |d
 gddddgd}t	
|| d S )Nc                 S   s   g | ]}t |d qS ))days)r
   ).0ir   r   r    
<listcomp>   s     zJTestDataFrameReshape.test_unstack_fill_frame_timedelta.<locals>.<listcomp>r3   rC   rD   rE   rF   r   r"   r%   r&   rK   r5   r6   rG   r*   rI   )r+   r	   r   rS   r(   r   r   ro   rp   r   r   )r   tdrZ   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ddddg|_| }t|d	 d |d
 g|d |d d gddddgd}t|| |j|d d}t|d	 |d |d
 g|d |d |d gddddgd}t|| d S )Nz2012-01z2012-02z2012-03z2012-04rC   rD   rE   rF   r   r"   r%   r&   rK   r5   r6   rG   r*   rI   )	r   r	   r   rS   r(   r   r   r   r   )r   rm   rZ   r/   r0   r   r   r    test_unstack_fill_frame_period   s.    
$z3TestDataFrameReshape.test_unstack_fill_frame_periodc              	   C   s   t ddddgdd}tdddd	g|_| }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 5 Q R X |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 )Nr#   r$   ccategoryrA   rC   rD   rE   rF   Zaxaabc
categoriesZbcxrK   ra   r*   z9Cannot setitem on a Categorical with a new category \(d\)matchdrI   ZacaZbcc)r	   r   rS   r(   r   r   ro   Categoricalrf   r   r   pytestraises	TypeError)r   rZ   r/   r0   msgr   r   r    #test_unstack_fill_frame_categorical   s.    
z8TestDataFrameReshape.test_unstack_fill_frame_categoricalc              	   C   s   t jdddgdddggddgd	}tdgd
 dgd
 d|d}|d}tddddddgddddddgddddddggt jddddddgd dgd	tdddgddd}t|| d S )Nr#   r$   ry   r%   r&   r"   rb   re   rV   	   r   er*   r   r#   r   r$   )r   ry   r   r#   r   r$   )r   ry   rQ   r)   r(   )r   r,   r   r   rS   r   r   r   r   idxr   r/   r0   r   r   r    $test_unstack_tuplename_in_multiindex  s*     
,z9TestDataFrameReshape.test_unstack_tuplename_in_multiindexz>unstack_idx, expected_values, expected_index, expected_columnsrb   r%   r&   )r%   r"   )r%   r3   r&   r"   )r&   r3   rd   Cr   r   r   r   r   N)rb   rd   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&   c           	      C   sl   t jddgddgddggddd	gd
}tdgd dgd d|d}||}t|||d}t|| d S )Nr#   r$   r%   r&   r"   r3   rb   rd   r   r   r`   r   r*   r   )r   r,   r   r   r   r   )	r   Zunstack_idxZexpected_valuesZexpected_indexZexpected_columnsr   r   r/   r0   r   r   r    *test_unstack_mixed_type_name_in_multiindex+  s    & 
  z?TestDataFrameReshape.test_unstack_mixed_type_name_in_multiindexc                 C   s   t dddgdddgtdddgdtjdd	d
tdtdddgdtdddgddtd	ddgdd}dd }|ddg}||d |ddg}||d |ddg}||d |d d!dg}||d! |d"d#g}||d" |ddg}|d# }||d d S )$NZILMIZNCr#   r$   ry   rz   r"   r%   r   Z20010102      ?g      I@g      Y@Zfloat32r2   g      @g      @rh   F   i2 Zint8)stater(   some_categoriesrc   rd   r   DEFGHc                 S   s&   |  |g}|  |}t|| d S Nr   r   r   )r   Zcolumn_nameZ
unstacked1Z
unstacked2r   r   r    unstack_and_comparen  s    
zNTestDataFrameReshape.test_unstack_preserve_dtypes.<locals>.unstack_and_comparer   r(   r   r   r   r   rd   r   rc   )	r   r	   rW   r   randomZrandro   	TimestamprU   )r   r   r   df1r\   r   r   r    test_unstack_preserve_dtypes\  s8    





z1TestDataFrameReshape.test_unstack_preserve_dtypesc                 C   s   t ttjtddd}ttj	dd|d}t
|jddgd|jddjdd t
|jd	d
gd|jddjdd | }|jjtddd}|d kstt
|jddgd|jddjdd d S )Nr"   repeat      r)   r%   r&   levelrH   T)Zinplace)r   rS   rf   	itertoolsproductr+   r   r   r   randnr   r   r   r   r)   Z	set_namesr;   )r   r)   r   Zdf_namedZreturn_valuer   r   r    test_stack_ints  s    (  z$TestDataFrameReshape.test_stack_intsc              	   C   s  t jddddgdddgd}ttjd	d	|d
}|jddgd}|jddgd}| }dddg|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 5 Q R X | }dddg|j_	t
j|jddgd|dd d S )Nrc   catlongrd   r   r   rc   dogshortrd   r   r   expanimalhair_lengthr   r3   r   r   r%   FZcheck_nameszSlevel should contain all level names or all level numbers, not a mixture of the twor~   r   )r   rS   r   r   r   r   r   r   r)   rV   r   r   r   r   
ValueError)r   r)   r   animal_hair_stackedexp_hair_stackedr=   r   df3r   r   r    test_stack_mixed_levels  sD    	      z,TestDataFrameReshape.test_stack_mixed_levelsc                 C   s:  t jddddgdddgd}ttjd	d	|d
}|jddgd}|jddgd}|jddgd}| }dddg|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ddg|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   r   r   r   r   r   r3   r   r   r   r%   r&   Fr   )r   rS   r   r   r   r   r   r   r)   rV   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$   ry   lcolr'   rA   )
r   r   from_arraysr   r   arraynanobjectr   r   )r   r   rsxpr   r   r    test_unstack_bool  s    z&TestDataFrameReshape.test_unstack_boolc                 C   s   t ddgddgddggddddgddddgddddggd	d
dgd}td|d}|ddgd}t ddgddggddddgddddggd	d
gd}ttjtjdgdtjgtjdgdtjggtjd|t	ddgddd}t
|| d S )Nr   r   onetwor#   r$   r   r%   firstsecondthirdr.   codesrV   r*   r&   rA   r   r'   )r   r	   r   r   r   r   r   r   rh   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t|  j}t|| tddtj	gddtj	gd}t
dddg|_|  }td	d
gdddggddddddgddddddggd}tddtj	ddtj	g|d}t|| | }tdD ]}|  }qt|| d S )Nr%   r&   r2   r3   r4   r#   r$   ry   r5   r6   r   r.   r   r"   r*   )r   
isinstancer	   r;   r   r   r   r   r   r7   r   r(   r   r-   r   r+   )	r   r   rZ   Zundor/   midxr0   Zold_data_r   r   r    test_unstack_to_series  s"    

z+TestDataFrameReshape.test_unstack_to_seriesc              	   C   s  ddddgddddgddddgddddg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ddddgddddggddd}t|| |d	d
g}d|d< |	d
}|j}ttdgd tdgd  t
jddddgddddggddd}t|| d|d< |	d
}|j}ttdgd tdgd  t
jddddgddddggddd}t|| tdtdftjdddtjddddffD ]\}}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stt|
|	 qd S ) Nr%   r"   r3   r&   ZABCDr   rX   r*   rc   rd   r   r   )Nrd   r   r2   rh   r   r   r@   Zf8rA   
   r#   rk   rl   )rc   r   r   rd   T)deepr   )r   r#   )r"   r&   )r   rf   dtypesr	   r   rB   r   r-   rU   r   r   r   zerosr   r   ilocr   rW   r   r;   r   )r   ri   r   r/   r0   r=   r   ry   r   rightleftr   r   r    test_unstack_dtypes/  sr    ,
 
 
 
	z(TestDataFrameReshape.test_unstack_dtypesc              	   C   sx   t jddgddgd}tddg|d}d}tjt|d	 |d W 5 Q R X tjt|d	 |jd W 5 Q R X d S )
NrK   )ry   r   c1r   r%   r&   r*   z5The name c1 occurs multiple times, use a level numberr~   )	r   rS   r   r   r   r   r   r   r   )r   r   r   r   r   r   r    #test_unstack_non_unique_index_namesw  s    z8TestDataFrameReshape.test_unstack_non_unique_index_namesc              
   C   sz  t dgddddggd d }tddggd	 |d
}| }t ddgdddgg}tddddddggdg|d}t|| |jjd |jd k st	dddgdddd	gg}ddddgddddg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 s\t	dddgdd	ddgg}ddddgddddgg}t ||}t
d}	t|	dd|d
}dddddddddgt
jddgt
jddgfdddddddddgt
jddgt
jddgff}
|
D ]f\}}}}|j|d}t
dt
j }|	||< t ddg|g}t|d	d||d}t|| qd S )Nr#   rc   rd   r   r   rH   r%   r   r"   r*   r'   r_   r&   r3   axisr   ry   r@   r`         r^   r            r      )r   r,   r   r   r   r   r)   r.   allr;   r   r   r   Zconcatenater   r   )r   r   r   r/   Zexp_colr0   r.   r   blockrZ   Zcasesr   ZidcesZ	col_levelZ	idx_levelZexp_datacolsr   r   r    test_unstack_unused_levels  sD     
  

**z/TestDataFrameReshape.test_unstack_unused_levelsr   rc   c                 C   s   t dddgdddggddd	gd
}|jddd	g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 )Ni  r#   Ii  r$   ZIIrc   rd   r   r   F)Zdropr   r   )r   rU   rY   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dddddddggddddd	d
dgdd}|dddd	d
dg}t dggtjdddddddggddddd	d
dgdtdgddd}t|| d S )Nr%   r   r   r   i1i2i3i4Zi5i6i7r   r   )r   r   rS   r   r   r   r   r   r   r/   r0   r   r   r    test_unstack_long_index  s$    z,TestDataFrameReshape.test_unstack_long_indexc                 C   s~   t ddgddggtjddgddggddgdtjdd	d
gdd	dggdddgdd}|ddgjjdd  ddgksztd S )N        rd   r   r   r   c2r   r      r   (   r   r   r   r   r   )r   r   rS   r   r)   rV   r;   r   r   r   r   r    test_unstack_multi_level_cols  s      	z2TestDataFrameReshape.test_unstack_multi_level_colsc              
   C   s   t ddgddgddgddggtd	d
dgdddggtjdddgdddgdddgdddggdddgdd}|ddg}|dgdg}t|| d S )Nr%   r&   r"   r3   rH   r   r#   r$   ry   r   r   fm1ZP3   ZA5o   m2r   r   r   r   r   )r   r   rS   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   s0  dd }t ddtjdgdddd	gd
dddgd}|ddg d }|ddg d j}t|| |t|}|j|d}|	 j
 t|kstdd }	|d 	 j
 \}
}t|
|D ]b\}}t|d j||f d}|	|d j| |	|d j|  }tt||}||kstqd S )Nc                 S   s   | | krdn| }|dS N 1r   valZval_strr   r   r    cast  s    z:TestDataFrameReshape.test_unstack_nan_index1.<locals>.castr#   r$   r   rP   r5   r6   rG   za.wzb.xz .yzd.z)r  r  jolier  r  r  r   c                 S   s   t | trt| S | gS r   r   tuplerf   r#   r   r   r    <lambda>	      z>TestDataFrameReshape.test_unstack_nan_index1.<locals>.<lambda>.)r   r   r   rU   r   r   r   r   rf   notnarn   sumr8   r;   nonzerozipsortedr   splitr(   r)   map)r   r   r  r  r   r   r   r   udfmk_listri   r   rt   rN   r   r   r    test_unstack_nan_index1  s(    

$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  ddddddddddddddddddd d!gd"}|j fd#d$d%d&|j fd'd$d%d& |d(< |d)< |t|}|j|d*}| j	 dt
| ks2td+d$ }||  j \}}	t||	D ]f\}
}t|| j|
|f d,}||| j|
 ||| j|  }tt |}||ksZtqZd S )-Nc                 S   s   | | krdn| }|dS r  r   r  r   r   r    r    s    zATestDataFrameReshape.test_unstack_nan_index_repeats.<locals>.castr   r"   r@   r#   r&   ry   r   r$   r6   rP   rG   r3   r5   C   '   5   H   9   P      r   r   r   ;   2   >   L   4      <   3   )r)  r*  r+  c                    s   d t | S )Nr  )joinr%  rr  r   r    r  B  r  zETestDataFrameReshape.test_unstack_nan_index_repeats.<locals>.<lambda>r%   r   c                    s   d t | jd d d S )Nr  rH   )r=  r%  r   r>  r@  r   r    r  C  r  r,  r-  r   c                 S   s   t | trt| S | gS r   r  r  r   r   r    r  I  r  r  )r   r   r   applyrU   rf   r   r  rn   r   r8   r;   r!  r"  r#  r   r$  r(   r)   r%  )r   r   r  r   r   r   r&  r'  ri   r   rt   rN   r   r   r   r@  r    test_unstack_nan_index_repeats  s|    



) $z3TestDataFrameReshape.test_unstack_nan_index_repeatsc              	   C   sr  t tdtdtdd}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}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}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`   rc   rd   r   r"   r%   rc   rd   r   r"   r%   r&   r3   r@   r^   r_   r   r   r#   r$   r   r   )r&   r%   )r   rf   r+   r   r7   r   rU   r   r   r%  r"  r   r   r   r   )r   r   r   valsr   r   r   r   r   r    test_unstack_nan_index2Q  sN      $&  $&  z,TestDataFrameReshape.test_unstack_nan_index2c              	   C   s
  t tdtddd d tdd}tj|jd< |d	d
g	 }t
ddddtjdgtjdddddgg}tddgd	d}tdgtdddgddddddgddddddggd d
gd}t |||d}|r|jddddg }|| |d j||< t|| d S )NZ
aaaaabbbbbrk   r@   rl   r&   r   rC  rD  rc   rd   r"   r   r%   r3   r^   r_   r`   r   r#   r$   r   r   rH   r   r   )r   rf   r   tolistr   r   r7   r   rU   r   r   r   r   r   r)   rW   rB   r   r   )r   r<   r   r   rE  r   r   r   r   r   r    test_unstack_nan_index3|  s(    *z,TestDataFrameReshape.test_unstack_nan_index3c              	   C   sV  dt jt jdgddt jdgddt jdgddd	d
gddd	d
gddd	d
gg}t|ddddgddddddgd}| dddg }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dddddggdddddgdddddggd dgd}t|||d}t|| |j	dd   dddg}t| | d S )NZHgi(Ur   ZPbg	VZ>ZSng@>g]K=?i)=(ZAgga2U0*#ZagentZchangeZdosageZs_idioC  ipC  iqC  irC  isC  itC  r   r   r%   rH   r   r&   r"   r3   )
r   r   r   r   rU   r   r   r   r   rY   )r   rE  r   r   r   r   r   r   r   r    test_unstack_nan_index4  s<    



z,TestDataFrameReshape.test_unstack_nan_index4c                 C   s  t ddddddg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< |dd
dgd
dg}| j dt| kstdD ]F}| D ]8\}}|d ||d
 |d ff}|| |j
| kstqqd S )Nr%   r&   z
2014-02-01r^   r   )rm   freqd   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   roundro   r   r   rY   rU   r   r  rn   r   r8   r;   Ziterrows)r   r   r   r   r   r?  r[   r   r   r    test_unstack_nan_index5  s     	z,TestDataFrameReshape.test_unstack_nan_index5c                 C   sz   t ddd}tddddgt|ddfgd}| }td	d
g}t|dfg}tddddg||d}t|| d S )Ni  r%   r&   r"   r3   rc   rd   r   )r   r%   r&   r"   )rd   r'   )r   r   r   rS   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_multiIndexc                 C   sp  dd }t jdddddgdd	gd
}dddddgddddgddddgdddgdddgdddgddgddgddgdgdgdgfD ]0}|||  t|dkr~|  |||  q~ttddd|dddg d}|jdd}tddgdtj	gddgdtj	ggt ddgddddggddddgddddggd d	gdt
ddgddd}|d |jd |d< t|| d S )Nc                 S   s   t tdt|  dt| | d}dddddgddgfD ]}|j|dd}t|tr|j|dd}t|tr~t	
|| nt	|| tj|j |jjd	|_|j|dd}t|trt	
|| q<t	|| q<d S )
Nr"   r   rH   r   r%   F)r   dropnaTr   )r   r   r   r8   r   r   r   intr	   r   r-   r   r   rS   r)   to_numpyrV   )Z
multiindexr   r   r/   r0   r   r   r    _test_stack_with_multiindex  s&    

 
zWTestDataFrameReshape.test_stack_partial_multiIndex.<locals>._test_stack_with_multiindex)rd   r5   )rd   rG   )rc   r6   )r   r5   )r   uUpperLowerr   r   r%   r&   r"   r3   r^   r   FrQ  r@   rU  r5   r6   rG   r   rd   r   r   r'   )r   rS   r8   reverser   r   r   r   r   r   r   rW   r   r   r   )r   rT  Zfull_multiindexZmultiindex_columnsr   r/   r0   r   r   r    test_stack_partial_multiIndex  sF    

$	z2TestDataFrameReshape.test_stack_partial_multiIndexorderedFTlabelsZyxzZyxyc                 C   sb   t j|td|d}tdddgg|d}| }t|j|g}tdddg|d}t	
|| d S )Nra   r}   r[  r   r   r   r   r*   )ro   CategoricalIndexrf   r   r   r   r,   r(   r	   r   r-   )r   r[  r\  cidxr   r/   r   r0   r   r   r    %test_stack_preserve_categorical_dtype%  s    z:TestDataFrameReshape.test_stack_preserve_categorical_dtypezlabels,datara   r   r   r   r   r:  r   Zzyxc                 C   s   t j|t||d}t jddg|d}t||g}tt|g|d}|ddg}t jt||d}	t|tdg|	|gd}
t	||
 d S )	Nr]  rU  v)r[  r   r   r%   r*   )
ro   r^  r#  r   r,   r   r   r	   r   r-   )r   r[  r\  rZ   r_  Zcidx2r   r   r/   Zs_cidxr0   r   r   r    +test_stack_multi_preserve_categorical_dtype4  s    
z@TestDataFrameReshape.test_stack_multi_preserve_categorical_dtypec                 C   st   t ddddg}t||d}| }tddddgd	d
gg}tt ddddddddg|d}t|| d S )Nr#   r$   ry   rc   rd   r   r%   r&   r"   rc   rd   r*   )	ro   r   r   r   r   r,   r	   r   r-   )r   r   r   r/   r(   r0   r   r   r    ,test_stack_preserve_categorical_dtype_valuesI  s     zATestDataFrameReshape.test_stack_preserve_categorical_dtype_valueszindex, columnsr   r#   r$   c           	      C   st   t ||dd}| }t|j }t | ||jd}t	|| t
|jj}t
|j}t|| d S )Nr'   r%   )r   fillnar   r   rS   r(   rS  r)   r   r   r   Zasarrayr   Zassert_numpy_array_equal)	r   r(   r)   r   r   	new_indexr0   Zstacked_codesZexpected_codesr   r   r    )test_stack_multi_columns_non_unique_indexT  s    
  z>TestDataFrameReshape.test_stack_multi_columns_non_unique_indexr   c                 C   s   t jdddgddgd}ttjddd gd	d
tdddgd|d}|j|d}|tj|d}t	|j
jgd |jjgd  |jd}t|j| t|t| d S )N)rc   r   rc   r%   )rd   r%   r#   r$   r   r   r%   ZInt64rA   rc  r*   r   r&   )r   rS   r   ro   r   r   r   rW   r   r	   rc   rB   rd   r)   r   r-   r   r   )r   r   r(   r   r/   r0   Zexpected_dtypesr   r   r    "test_unstack_mixed_extension_typesi  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d	dddggt jddddgddgdd}d|j_| jddj	d|d}t
|| d S )Nr   r   ry   r   rj  r   r&   r%   r"   rd   rc   r'   r   )ry   rc   )ry   rd   )r   rc   )r   rd   r   r   )r   r   )r   r,   r   r)   rQ   rS   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)6__name__
__module____qualname__r!   r1   r?   r]   rj   rq   rw   rx   r   r   r   markparametrizer   rS   r   r   r   r   r   r   r   r   r   r   r   r   r   r   r   r  r  rf   r+   r(  r   permutationsrB  rF  rH  rJ  rN  rP  rZ  r`  rb  rd  r,   rg  ri  rm  r   r   r   r    r      s   /%#*
 
&
"
*,)H
+
=+)B   

r   c                  C   s   t ddddgdd} tdddd	g| _|  }tdtjdgddtjgd
tdd}t	
|| | jdd}tdddgdddgd
tdd}t	
|| d S )Nr#   r$   ry   r   rA   rC   rD   rE   rF   rK   ra   r*   r   rI   )r	   r   rS   r(   r   r   r   r   rf   r   r   )rZ   r/   r0   r   r   r    test_unstack_fill_frame_object  s     
  rt  c                  C   s   t tjdddgdgdgdgdddddgd	} | ddg }t tjddddggtdgdd
tddgdggddgddggd dgdd}t|| d S )Nz2017-08-27 01:00:00.709949+0000UTC)tzr#   r$   ry   )	timestampr#   r$   ry   rw  r   r   r   r%   r   r'   )	r   ro   r   rU   r   r   r   r   r   )r   r/   r0   r   r   r    "test_unstack_timezone_aware_values  s&    
		rx  c                  C   sn   t ddddd} td| iddd	gd
}| }t| tddd	gdggdddgdddggdd
}t|| d S )Nr   Z20180101Z20180103zAmerica/New_York)rK  startendrv  rc   r#   r$   ry   r*   r   r%   r&   r   )r   r   r   r	   r   r   r-   )tsr   r/   r0   r   r   r     test_stack_timezone_aware_values  s    &r|  rQ  TFc                 C   s@   t tg g gg g gtjd}ttjdj| d}t|| d S )NrL   rA   rX  )r	   r   r   rh   r   r   r   r-   )rQ  r0   r/   r   r   r    test_stack_empty_frame  s    r}  rJ   c                 C   s8   t tjdj| dj|d}t tjd}t|| d S )NrA   rX  rI   )r   r   rX   r   r   r   r   )rQ  rJ   r/   r0   r   r   r    test_stack_unstack_empty_frame  s    r~  c               	   C   s2   d} t jt| d ttjd  W 5 Q R X d S )Nz'index must be a MultiIndex to unstack.*r~   rA   )r   r   r   r	   r   rX   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
} | ddddg} | jdgdd} | jdddjddd}| jddgdd}t ddddgddddggtddgddtjddddgd dddgdd}t|| d S )NZAliceZBobg      #@r`   FTr   femalemale)rQ   scoreemployedkidsgenderrQ   r  r  r  rI   r   g       @r   )r  r  Fr   )r  r  Tr   )r  r  Fr   )r  r  Tr   r   r'   )r   rU   r   r   r   rS   r   r   )r   r0   r/   r   r   r    test_unstacking_multi_index_df  s2    	
r  c                  C   s   t jddgddgd} tddddg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   rG   r#   r   r%   r   r   r6   rG   r   )r   r5   )r   r6   r'   )r   r,   r   r   r   rS   r   r   )r)   r   r/   Znew_columnsrf  r0   r   r   r    2test_stack_positional_level_duplicate_column_names  s    
r  c                    s   t tddddgg}ttjdd|d  d tj d< | s`t	d	d
  j
jD s`t  }tj fddtdD tddd}t|| d S )Nr@   rc   rd   r   r   r3   r*   r%   c                 s   s   | ]}|j j V  qd S r   )Zmgr_locsZis_slice_likers   r5   r   r   r    	<genexpr>  s     z5test_unstack_non_slice_like_blocks.<locals>.<genexpr>c                    s   g | ]} |   qS r   )r   )rs   nr   r   r    ru     s     z6test_unstack_non_slice_like_blocks.<locals>.<listcomp>)keysr   )r   r,   r+   r   r   r   r   rW   rX   anyr9   r:   r;   r   ro   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ddddddgddddddggdd	d
dddgdddddgfdddddgdddddggdd	d
ddgddddgfdddddgdddddggdd	d
ddgddddgfgdd Zdd Zdd Z	ejde
ddddgeddgdddggeedddeeddgdge
ddddgeddgddggeedddedddgdgdgeddddgeddgddgddggeedddedddgdd dgedddgdgdggd!d" Zd#d$ Zd%d& Zd'd( Zd)d* Zejd+d,d-gd.d/ Zd0d1 Zd2d3 Zd4d5 Zd6d7 Zd8d9 Zd:d; Zd<d= Zd>d? Zd@dA ZdBdC Z dDdE Z!dFdG Z"ejj#dHdI Z$dJdK Z%dLdM Z&dNdO Z'dPdQ Z(dRdS Z)dTdU Z*dVdW Z+dXdY Z,dZd[ Z-d\d] Z.d^d_ Z/d`da Z0dS )bTestStackUnstackMultiLevelc                 C   s6   |}|  }|   |t   |tj   d S r   )r   rW   rR  r   rg   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_rowr%   Ng      >@r&   ix1ix2Zcol1Zcol2Zcol3Zcol4c                 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   rU   r   r   r   r,   r   r   r   )r   Zresult_rowsZresult_columnsZindex_productZexpected_rowr/   r0   r   r   r    test_unstack_partial-  s     z/TestStackUnstackMultiLevel.test_unstack_partialc                 C   sR   t ddddg}ttjd|d}|ddg}|jdd	d
}t	|| d S )N)r   r   r   )r   r   r   )r%   rj  r%   )r%   Zquxr%   r3   r*   r%   r&   r   r   how)
r   rS   r	   r   r   r   r   rQ  r   r   )r   r(   r\   r   r0   r   r   r    &test_unstack_multiple_no_empty_columnsX  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   rH   r%   r   F)r   Z	ascendingr"   r   )r   r   r   r   rl  rk  rY   r-   reindexr(   Zassert_equal)
r   r  r  r   	restackedZunlexsortedr/   r0   r   Zymd_stackedr   r   r    
test_stackc  sJ    





z%TestStackUnstackMultiLevel.test_stackzidx, columns, exp_idxababr)  r*  r+  r#   r$   r"   r3   r   r   ))r#   r&   )r$   r%   )r#   r%   )r$   r&   r^   c           	      C   sp   t tddd||d}| }ttd|d}t|| |jj	dksRt
|j|j }}t|| d S )Nr   r3   r"   r'   r*   F)r   r   r   r   r   r	   r   r-   r(   Z	is_uniquer;   assert_index_equal)	r   r   r)   Zexp_idxr   r/   r0   Zlirir   r   r    test_stack_duplicate_index  s    &z5TestStackUnstackMultiLevel.test_stack_duplicate_indexc                 C   s@   d}t t|dddg}|d}| }t|| d S )Na  day,time,smoker,sum,len
Fri,Dinner,No,8.25,3.
Fri,Dinner,Yes,27.03,9
Fri,Lunch,No,3.0,1
Fri,Lunch,Yes,13.68,6
Sat,Dinner,No,139.63,45
Sat,Dinner,Yes,120.77,42
Sun,Dinner,No,180.57,57
Sun,Dinner,Yes,66.82,19
Thu,Dinner,No,3.0,1
Thu,Lunch,No,117.32,44
Thu,Lunch,Yes,51.51,17daytimeZsmokerr&   )ro   Zread_csvr   rU   r   r   r   r   )r   rZ   r   r/   reconsr   r   r    test_unstack_odd_failure  s
    
z3TestStackUnstackMultiLevel.test_unstack_odd_failurec                 C   sr   |}|j }d|d< |jddd}| }|d   }tj|d |dd |jd ksZt|d jtj	ksntd S )Nr   )r   fourr%   )r   r   Fr   r   )
r   rl  r   r   r-   rQ   r;   rB   r   Zfloat_)r    multiindex_dataframe_random_dataframer   r   r/   r   r   r    test_stack_mixed_dtype  s    z1TestStackUnstackMultiLevel.test_stack_mixed_dtypec              
   C   s   t ddddddgddddddgddddddgd	d	d
d
d
dgtdd}|ddddgt}| }| }t	||
|jt d S )NZnaiveactiver#   r$   r%   r&   r"   r3   hiZbyeZpeaceg      @)r   r   barcodera  extrar   r   r  ra  )r   r   r   groupbyrA  r8   r   r   r   r-   r  r(   rW   rT   )r   r   r/   r   r  r   r   r    test_unstack_bug  s    
z+TestStackUnstackMultiLevel.test_unstack_bugc                 C   sP   |}|  }|jjdkst|jjddgks0t| }|jj|jjksLtd S )Nr   r   r   )r   r(   rQ   r;   r)   rV   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 5 Q R X |dkrx|jd d df }tjtdd t||d W 5 Q R X d S )Nr   zdoes not match index namer~   Zmistaker   r   )rY   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_name%  s    


z0TestStackUnstackMultiLevel.test_stack_level_namec                 C   s2  |}| ddg}| d d}t|| |jj|jjksBt|d }| ddg}t||d  |ddg}|dddd}|jdd}t|| |j	j|j	jkst| 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monthrc   r   r%   r&   r   r   r  )r   r   r   r)   rV   r;   r   rk  rl  r(   rQ  rY   )r   r  r  r   r0   r\   Zs_unstackedr  r   r   r    test_stack_unstack_multiple1  s&    z6TestStackUnstackMultiLevel.test_stack_unstack_multiplec              	   C   s>   |}| ddg}tjtdd |ddg W 5 Q R X d S )Nr  r  zlevel should containr~   r   )r   r   r   r   r   r  r   r   r    test_stack_names_and_numbersP  s    z7TestStackUnstackMultiLevel.test_stack_names_and_numbersc              	   C   sf   |}| ddg}tjtdd |ddg W 5 Q R X tjtdd |dd	g W 5 Q R X 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_bounds[  s    z<TestStackUnstackMultiLevel.test_stack_multiple_out_of_boundsc              	   C   s   t jddddddgddd}tddgd	 d
d}ddd	dddg}t||g}t||d}| }|jdd}|jdd}t jdddgddd}	tdd	dgdddgd|	ddgd}
d
|
j_	t
||
 t
||
 t
||
j t jddddddgddd}t jddddddgddd}t||g}t||d}| }|jdd}|jdd}t jdddgddd}	t jddddddg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 )Nz2013-01z2013-02z2013-03MZperiodrK  rQ   rc   rd   r"   strr   r%   r&   r3   r@   r^   r*   r   r   rc  r'   period12013-12z2013-112013-10z2013-09z2013-08z2013-07period2)ro   PeriodIndexr   r   r   r	   r   r   r)   rQ   r   r   r   r   r   )r   idx1idx2valuer   r\   result1result2result3Ze_idxr0   e_colsr   r   r    test_unstack_period_seriesh  s|          
z5TestStackUnstackMultiLevel.test_unstack_period_seriesc                 C   s  t jddddddgddd}t jddddddgddd}d	d
ddddgddddd
d	gd}t||g}t||d}| }|jd	d}|jdd}t jddgddd}	t jddddddgddd}
td |
g}tdd	dd
dd	gdd
ddddgg|	|d}t|| t|| t jddddgddd}	t jdddgddd}
td |	g}tddd
dgd	d
ddgddd	dgg|
|d}t|| d S )Nz2014-01z2014-02r  r  r  r  r  r  r%   r&   r"   r3   r@   r^   rc  r*   r   r   zA A A B B Br'   zA A B B)	ro   r  r   r   r   r   r$  r   r   )r   r  r  r  r   r   r  r  r  Ze_1Ze_2r  r0   r   r   r    test_unstack_period_frame  s^    "  
       z4TestStackUnstackMultiLevel.test_unstack_period_framec                 C   s   dgd dgd  }dgd dgd  }t dddgd }tjd	d
d}t||||d}|ddg}d|j_|	d}|
d }|d}	|jd d dgf 
d d}
d|
j_t|	|
 d S )Nr%   r"   r&   r#   r$   z
2013-01-03z
2013-01-04z
2013-01-05r   rL  r^   )IDNAMEDATEVAR1r  r  ZParamszW-THUr  )ro   to_datetimer   r   randintr   rU   r)   rQ   r   ZresampleZmeanr   rY   r   r   )r   Zid_colrQ   dateZvar1r   multiZunstZdownr   r   r   r   r    test_stack_multiple_bug  s    

$z2TestStackUnstackMultiLevel.test_stack_multiple_bugc                 C   sv   t ddgddgddgd}|ddg}| jd	d
}t|t| ksRt| jdd
}t||  d S )Na1a2b1b2r%   rC  rc   rd   FrX  T)	r   rU   r   r   r8   rQ  r;   r   r   )r   r   r   r   r   r    test_stack_dropna  s    z,TestStackUnstackMultiLevel.test_stack_dropnac                 C   s   t ddddddddgddddddddgddddddddggddddgddddggd}dddg|j_ddg|j_|ddg d S )	Nr   r%   r'   r#   r$   ry   r   r   )r   r(   rV   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
}|dddddg}|d d S )N  rL  )sizei,  ir_   i   i  )rc   rd   r   r   r   r   rc   rd   r   r   r   )r   r   r   r  r   rU   r   )r   ZNUM_ROWSr   Zidfr   r   r    test_unstack_sparse_keyspace	  s    
z7TestStackUnstackMultiLevel.test_unstack_sparse_keyspacec                 C   s~   ddgddddgg}ddddgddddgg}t ||}ttjdd|d}| }t|jdksft|	 }t
|| d S )Nr   r%   r&   r"   r3   r*   )r   r   r   r   r   r   r8   r)   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}| z}|t d| ttjddtdtdgd}d}t	j
t|d( tjtd	d |  W 5 Q R X W 5 Q R X W 5 Q R X d S )
Nc                       s   e Zd Z fddZ  ZS )zaTestStackUnstackMultiLevel.test_unstack_number_of_levels_larger_than_int32.<locals>.MockUnstackerc                    s   t  j|| tdd S )NDon't compute final result.)super__init__	Exception)r   argskwargs	__class__r   r    r  3  s    zjTestStackUnstackMultiLevel.test_unstack_number_of_levels_larger_than_int32.<locals>.MockUnstacker.__init__)rn  ro  rp  r  __classcell__r   r   r  r    MockUnstacker2  s   r  
_Unstackeri   r&   r*   z$The following operation may generater~   r  )reshape_libr  contextsetattrr   r   r   r   r   r   Zassert_produces_warningr   r   r   r  r   )r   Zmonkeypatchr  mr   r   r   r   r    /test_unstack_number_of_levels_larger_than_int32-  s    
zJTestStackUnstackMultiLevel.test_unstack_number_of_levels_larger_than_int32c           
   	   C   s  dd }dD ]}t jt dddg|dd}|D ]`}t|ddddgddddggd}t|td	gd
}tdD ] }||}||||d|  qnq0qtdddgdddggttddt	tddgd}	t|	tdt
dt|	 ddd}|||ddd d S )Nc                    s&   t  fdd jD s"td S )Nc                 3   sB   | ]:} j D ].} j||f j|| f| f kV  qqd S r   )r)   rY   )rs   rowr   r   
df_stackedZlev0Zlev1r   r    r  G  s    zsTestStackUnstackMultiLevel.test_stack_order_with_unsorted_levels.<locals>.manual_compare_stacked.<locals>.<genexpr>)r   r(   r;   r  r   r  r    manual_compare_stackedF  s    z`TestStackUnstackMultiLevel.test_stack_order_with_unsorted_levels.<locals>.manual_compare_stackedr   r   r%   r&   r   r   r3   )r)   rZ   rc   r   rd   r"   r@   rH   )r)   r(   rZ   )r   r   rs  r   r   r+   r   r   r   tiler   r8   r   )
r   r  widthZlevels_possr.   r)   r   Z	stack_levr  r   r   r   r    %test_stack_order_with_unsorted_levelsC  s,      
  z@TestStackUnstackMultiLevel.test_stack_order_with_unsorted_levelsc                 C   s   t d}t dd |D dd |D g}t|jddgd}d|j_d	|i}tj|d
d}ddg|j_	|j
t|jd
d}|ddgddg}tddgddgddgddgddggdd
dddgtjddgddgdd}t|| d S )Nr@   c                 S   s   g | ]}d | qS )r$   r   r  r   r   r    ru   i  s     zVTestStackUnstackMultiLevel.test_stack_unstack_unordered_multiindex.<locals>.<listcomp>c                 S   s   g | ]}d | qS r  r   r  r   r   r    ru   j  s     r$   r#   r   r   r5   r%   r   r   Za0Zb0r  r  r  r  a3Zb3Za4Zb4r   r&   r"   r3   )r#   r5   )r$   r5   r   r'   )r   r   Zvstackr   r   r)   rQ   ro   r  rV   r  r#  r   r   r   rS   r   r   )r   rn   rZ   r   Zsecond_level_dictZmulti_level_dfr/   r0   r   r   r    'test_stack_unstack_unordered_multiindexd  s,    
  zBTestStackUnstackMultiLevel.test_stack_unstack_unordered_multiindexc                 C   s^   |}d|d< d|d< | d}|d jtjks2t|d jtjksFt|d jtjksZtd S )	Nr   r   r&   r   r  rh  )r   r%   )r   r%   )r   rB   r   rh   r;   Zobject_r  r   r   r    test_unstack_preserve_types}  s    
z6TestStackUnstackMultiLevel.test_unstack_preserve_typesc                 C   sj  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sxt|	 }t
|||j tddgg|gd  t ddg|gd  d}tt d|d}|d}|jd	kst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sftd S )N  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    !test_unstack_group_index_overflow  s2    

$
z<TestStackUnstackMultiLevel.test_unstack_group_index_overflowc                 C   s   t dddgdddgdgd ddd	g}d
|d< |sLt|jjdksLt|d	}|d d|d< t ddddgtj	dddggt
ddgdddtjddddgd d	gdd}|r|d d|d< |d d|d< t|| d S )Nrc   rd   cacbr   r"   )r#   r$   ra  r#   r$   r%   is_r&   )r   r  r   g      $@r   r   r   )rB   rQ   )ra  r  )ra  r  )r   r  r   r'   rX   )r   rU   r8   r9   r:   r;   r   re  r   r   r   r   rS   rW   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 ddddgddddgddddgddddgd}|dddg}d	d
dd g}|jj|dd|_|jj|dd|_|dd  j}td	d
dd gd	d
dd ggddddgddddggddgd}t|| d S )Nr%   r&   r"   r3   )L1L2L3r5   r  r  r  Zn1Zn2Zn3)r.   r   )r5   r%   r   r   )	r   rU   r(   Z
set_levelsr   rl  r   r   r  )r   r   Z
new_levelsr/   r0   r   r   r    test_unstack_with_level_has_nan  s$    



z:TestStackUnstackMultiLevel.test_unstack_with_level_has_nanc              	   C   s   t tddgtdddddgd}|d	}t d
tjtjgtjd
d
gtjd
d
ggtdddgtdddgd}t	|| d S )Nr%   r@   )r   NN)r   r&   r   )r   r&   r%   )r   r"   r   )r   r"   r%   r   r&   r   )r   N)r   r   r   r%   )r   r&   )r   r"   r'   )
r   r   r   r   rS   r   r   r   r   r   r   r   r   r    $test_stack_nan_in_multiindex_columns  s$    
"z?TestStackUnstackMultiLevel.test_stack_nan_in_multiindex_columnsc                 C   s   t dgd dgd  ttdttdg}ttddd|d}|	d	dg}td
tj
gtj
dgd	tj
gtj
dgdtj
gtj
dgdtj
gtj
dggddgt d
gd d	gd  ttdttdgd}t|| d S )Nrc   r&   rd   r  Zccddr`   r3   r   r%   r   r"   r^   r@   r_   ZaabbaabbZcdcdcdcdr   )r   r   ro   r   rf   r   r   r   r   r   r   r   r   )r   r   r   r/   r0   r   r   r    "test_multi_level_stack_categorical  s6    
z=TestStackUnstackMultiLevel.test_multi_level_stack_categoricalc                 C   s   t tdddtjdtjfdgddgdtdd	gd
dtjd}|	 }t dtjgtjd	gdtjgtjdggtddgddtjdtjfdd	tjfdgd
dgdd}t
|| d S )Nr3   r&   rc   re   rV  rW  r   r   r%   Numr   r)   r(   rB   r   g       @r2   rd   )r   r$   )r%   r$   r   )r   r   r   r   r   rS   r   r   rh   r   r   r   )r   Zdf_nanr/   r0   r   r   r    test_stack_nan_level  s&     " z/TestStackUnstackMultiLevel.test_stack_nan_levelc                 C   s   t dgddgg}tdtddgi|d}| }ttjdgddgdtjdgddgdd	dgd}t d
dg|_t	|| d S )Nrc   r   r%   r   r#   r$   r*   r|   r  )r   r   )r   r%   )
r   r,   r   ro   r   r   rS   r)   r   r   r   r   r   r     test_unstack_categorical_columns2  s    z;TestStackUnstackMultiLevel.test_unstack_categorical_columnsc           	      C   s   ddg}ddg}dddg}t j|||gdd	d
g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A2ZCRTZDBTNETPAEVARTYPr   ZVALUE)rZ   r(   r)   r   i'  )ZA0r  r%   r   )r   r,   rf   r+   r8   r   r   r)   r   rY   r   rl  r   r-   )	r   r  r  r  r   VZDFr/   r0   r   r   r    test_stack_unsortedA  s    
z.TestStackUnstackMultiLevel.test_stack_unsortedc                 C   s   t jddgddggddgd}tdd	d
gdd}tddddgddddgddddgg}t|||t d}|d}|	tj
d	t }t|| ||jd  	t ||jd < |d}|	td}t|| d S )NZ54511Z54515r?  Zt_meanstationelementr   r%   r&   r"   r  r   r6     r      r      i1     r  r
  r   )r   r,   r   r   r   r   ro   Z
Int64Dtyper   rW   rX   r   r   r)   ZFloat64Dtyper   )r   r)   r(   Zarrr   r/   r0   r   r   r    test_stack_nullable_dtypeS  s     (
"
z4TestStackUnstackMultiLevel.test_stack_nullable_dtype)1rn  ro  rp  r  r   rq  rr  r  r  r  rf   r   r   r  r   r   rS   r  r  r  r  r  r  r  r  r  r  r  r  r  r  r  r  r  r  Zslowr  r  r  r  r  r  r  r  r  r  r  r  r  r   r   r   r    r    s   

8(	$


E/
!% !r  )%r   ior   r   numpyr   r   Zpandas.errorsr   Zpandasro   r   r   r   r   r	   r
   r   Zpandas._testingZ_testingr   Zpandas.core.reshaper   r  r   rt  rx  r|  rq  rr  r}  r~  r  r  r  r  r  r   r   r   r    <module>   s@   $	         
	