U
    f/ep7                     @   sl   d dl Z d dlZd dlZd dlmZmZmZ d dlZ	d dl
mZ d dlmZ d dlmZ G dd deZdS )    N)is_datetime64tz_dtypeis_interval_dtypeis_period_dtype)ExtensionArray)ExtensionBlock)BaseExtensionTestsc                   @   sp  e Zd ZdZejdddgdd Zejdddgdd Zd	d
 Z	dd Z
dd Zdd Zdd Zdd Zdd Zdd Zdd Zdd Zdd Zdd  Zd!d" Zejd#d$d%gejjd&d'gd(d)gd*gd+d, Zejd-ejjd$d%gd.d/ggd.d/gd*ejd&d'd0gejd1d2d3gejd4d5d6d7d8ggejd9d:d;gd<d= Zd>d? Zd@dA ZdBdC ZdDS )EBaseReshapingTestsz&Tests for reshaping and concatenation.in_frameTFc                 C   s   t |}|rt |}t j||gdd}t|t|d ksBt|rR|jd }n|j}||jksftt|j	drt
|j	jd tstt
|j	jd tstd S )NTZignore_index   r   blocks)pdSeries	DataFrameconcatlenAssertionErrordtypesdtypehasattrZ_mgr
isinstancer   r   Zarraysr   )selfdatar	   wrappedresultr    r   I/tmp/pip-unpacked-wheel-tiezk1ph/pandas/tests/extension/base/reshaping.pytest_concat   s    

zBaseReshapingTests.test_concatc              	   C   s   t j|ddgddgd}t j|ddgddgd}|rXt d|i}t d|i}t ||g}|rt d|ddddgi}| || n$t |ddddg}| || d S )N   r   indexr      a)r   r   taker   r   assert_frame_equalassert_series_equal)r   Zdata_missingr	   Zvalid_blockZna_blockr   expectedr   r   r   test_concat_all_na_block(   s    z+BaseReshapingTests.test_concat_all_na_blockc                 C   s4  t d|d d i}t ddddgi}t ddddgid}|||g}t |}t d	d
 |D }| || t dd
 |D }t dd
 |D }| || t ||tg}t |d|dg}| || t |d |d tg}t |d d|d dg}| || d S )NAr!   r   r   r"   bccategoryc                 S   s   g | ]}| tqS r   astypeobject.0xr   r   r   
<listcomp>@   s     z?BaseReshapingTests.test_concat_mixed_dtypes.<locals>.<listcomp>c                 S   s   g | ]}|d  qS r(   r   r/   r   r   r   r2   D   s     c                 S   s   g | ]}|d   tqS r3   r,   r/   r   r   r   r2   E   s     r.   )r   r   r-   r   r$   r%   r.   )r   r   df1df2Zdf3dfsr   r&   r   r   r   test_concat_mixed_dtypes7   s     

"z+BaseReshapingTests.test_concat_mixed_dtypesc                 C   s*  t d|d d i}t ddddgi}t |d d dddgd}t j||gdd}| || t j|d |d gdd}| || t jddddgidddgd}t |jt|d d |g |jd	tjdddgd}t j||gdd}| || t j|d |d gdd}| || d S )
Nr(   r!   Br   r   r(   r8   axisr   r   )	r   r   r   r$   _from_sequencelistr   npnanr   r   na_valuer4   r5   r&   r   r   r   r   test_concat_columnsQ   s"     z&BaseReshapingTests.test_concat_columnsc                 C   s   t d|d d i}t d|dd i}t |jt|d d |g |jd|dd d}t j||gddd	}| || d S )
Nr(   r!   r8      r<   r9   r   F)r;   copy)r   r   r=   r>   r   r   r$   rA   r   r   r   'test_concat_extension_arrays_copy_falsei   s     
z:BaseReshapingTests.test_concat_extension_arrays_copy_falsec                 C   s   t d|d d i}t d|d d i}t j||gdd}t |jttddgd  dd|jdgd ttd ddd}| || d S )	Nr"      r)   Tr
   )Z
allow_fill)r"   r)   )r   r   r   r#   r>   ranger$   )r   r   r"   r)   r   r&   r   r   r   test_concat_with_reindexv   s    z+BaseReshapingTests.test_concat_with_reindexc           	      C   s   |d d }|dd }t |t j|dddgd\}}t |jt||g |jd}t |j|gt| |jd}| || | || d S )Nr!   r   rG   r   r   r<   )r   r   alignr=   r>   r   r%   	r   r   rB   r"   r)   r1r2e1e2r   r   r   
test_align   s    $  zBaseReshapingTests.test_alignc           	      C   s   |d d }|dd }t d|it jd|idddgd\}}t d|jt||g |jdi}t d|j|gt| |jdi}| || | || d S )Nr!   r   rG   r(   r   r   r<   )r   r   rK   r=   r>   r   r$   rL   r   r   r   test_align_frame   s    ,z#BaseReshapingTests.test_align_framec                 C   sz   t j|dd}t dtt|d i}||\}}t j|jt||g |j	d|j
d}| || | || d S )Nr"   )namecolr   r<   )r   r   r   r?   Zaranger   rK   r=   r>   r   rS   r%   r$   )r   r   rB   serdfrM   rN   rO   r   r   r   test_align_series_frame   s    z*BaseReshapingTests.test_align_series_framec                 C   sJ   t ddgt| i}||d< t dgt| |d}| || d S Nr(   r   r8   r9   r   r   r   r$   r   r   rV   r&   r   r   r   ,test_set_frame_expand_regular_with_extension   s    z?BaseReshapingTests.test_set_frame_expand_regular_with_extensionc                 C   sJ   t d|i}dgt| |d< t |dgt| d}| || d S rX   rY   rZ   r   r   r   ,test_set_frame_expand_extension_with_regular   s    z?BaseReshapingTests.test_set_frame_expand_extension_with_regularc                 C   s<   t jddgt| itd}||d< |jd |jks8td S )Nr(   r   r<   )r   r   r   r.   r   r   r   )r   r   rV   r   r   r   test_set_frame_overwrite_object   s    z2BaseReshapingTests.test_set_frame_overwrite_objectc                 C   s6  t |d d dddgdddgd}t ddddgddddgd}t ||}t dddgdddgdddg|j|d |d |d g|jdd	}| ||d
dddg  t j||dd}t ddddtjgdddtjdgdddddg|j|d |d |d |d |g|jdd	}| ||d
dddg  d S )Nr!   r   r   r   )extint1key   )int2r`   r<   )r_   rb   r`   r^   r^   r_   r`   rb   outer)how)r   r   merger=   r   r$   r?   r@   )r   r   rB   r4   r5   resexpr   r   r   
test_merge   s4    &  
 
zBaseReshapingTests.test_mergec                 C   s   |d d \}}t |j||g|jd}t|ddgd}tj||dd}t|ddgddgd}| || tj|jddg |dd}|jddg jd	d
}| || d S )Nr   r<   r   r`   valr`   onr`   Zval_xZval_yr   T)Zdrop)	typer=   r   r   r   re   r$   ilocZreset_index)r   r   r"   r)   r`   rV   r   r&   r   r   r   test_merge_on_extension_array   s    z0BaseReshapingTests.test_merge_on_extension_arrayc           	   	   C   s   |d d \}}t |j|||g|jd}t|dddgd}t|dddgd}tj||dd}t|dddddgdddddgdddddgd	}| || d S )
Nr   r<   r   r!   ri   r`   rk   r   rm   )rn   r=   r   r   r   re   r#   r$   )	r   r   r"   r)   r`   r4   r5   r   r&   r   r   r   (test_merge_on_extension_array_duplicates   s    z;BaseReshapingTests.test_merge_on_extension_array_duplicatescolumnsr(   r8   )r(   r"   )r(   r)   rc   inner)namesc                 C   s   t |d d |d d d}||_| }|t }|t}t|t jrr|j|j	d d df jkst
n"t|j|j	d d df jkst
|t}| || d S )NrG   r9   r   )r   r   rr   stackr-   r.   r   r   r   ro   r   allr   Zassert_equal)r   r   rr   rV   r   r&   r   r   r   
test_stack   s    
 
 "
zBaseReshapingTests.test_stackr    r"   r)   )r8   r)   r9   )r"   r)   r*   )r   r   r   )r(   r"   r   )r(   r)   r   )r(   r"   r   )r8   r"   r   )r8   r*   r   objseriesframec                    s   d t |  |dkr(tj |d}ntj  d|d}|j}tt|tj	fddtd|D }|D ]}|j
|dt fddjD st|dkr| }|j
|djd	dd
}	| |	 |tj
| jjd}
|dkrzt jr"|
jt st|
t}
t jrN|
jt sDt|
t}
t jrz|
jt spt|
t}
t| |
 qrd S )Nry   r   r9   c                 3   s   | ]}t  |V  qd S N)	itertoolspermutations)r0   i)levelsr   r   	<genexpr>6  s    z2BaseReshapingTests.test_unstack.<locals>.<genexpr>r   )levelc                 3   s"   | ]}t | jt V  qd S r{   )r   arrayrn   )r0   rT   )r   r   r   r   r   <  s    r   r:   )r   Z
fill_value)r   r   r   r   Znlevelsr>   rI   r|   chainfrom_iterableZunstackrv   rr   r   Zto_frameZ	droplevelr$   r-   r.   r   rB   r   r   applyr   r   )r   r   r    rx   rU   ncombinationsr   rV   Zaltr&   r   )r   r   r   r   test_unstack  sD    

 




zBaseReshapingTests.test_unstackc                 C   s@   |  }t|t|kst|d |d< |d |d ks<td S )Nr   r   )Zravelrn   r   r   r   r   r   r   r   
test_ravelY  s    zBaseReshapingTests.test_ravelc                 C   sf   |  }t|t|kst||k	s(t|j|jd d d ksBt|d |d< |d |d ksbtd S )NrH   r   r   )	transposern   r   shaper   r   r   r   test_transposeb  s    z!BaseReshapingTests.test_transposec                 C   s  t j|d d |d d dddddgd}|j}t jt|j|d gd	 |jd
t|j|d gd	 |jd
t|j|d	 gd	 |jd
t|j|d gd	 |jd
dddgd}| || | tt|| | tt|dg |dg  d S )Nra   r9   r"   r)   r*   dr   r   r   r<   r   r!   )r"   r)   r*   r   r(   r8   )	r   r   Trn   r=   r   r$   r?   r   )r   r   rV   r   r&   r   r   r   test_transpose_framep  s    ,	z'BaseReshapingTests.test_transpose_frameN)__name__
__module____qualname____doc__pytestmarkZparametrizer   r'   r7   rC   rF   rJ   rQ   rR   rW   r[   r\   r]   rh   rp   rq   r   Z
MultiIndexfrom_tuplesrw   Zfrom_productr   r   r   r   r   r   r   r   r      s`   

 	
.	r   )r|   Znumpyr?   r   Zpandas.core.dtypes.commonr   r   r   Zpandasr   Zpandas.api.extensionsr   Zpandas.core.internalsr   Z pandas.tests.extension.base.baser   r   r   r   r   r   <module>   s   