B
    `1                 @   sL   d dl Z d dlZd dlZd dlZd dlmZ ddlm	Z	 G dd de	Z
dS )    N)ExtensionBlock   )BaseExtensionTestsc               @   sh  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dBS )C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	j
d ts|td S )NT)ignore_index   r   )pdSeries	DataFrameconcatlenAssertionErrordtypesdtype
isinstanceZ_mgrblocksr   )selfdatar   wrappedresultr    r   T/home/dcms/DCMS/lib/python3.7/site-packages/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 )Nr   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>8   s    z?BaseReshapingTests.test_concat_mixed_dtypes.<locals>.<listcomp>c             S   s   g | ]}|d  qS )r"   r   )r(   r)   r   r   r   r*   <   s    c             S   s   g | ]}|d   tqS )r"   )r&   r'   )r(   r)   r   r   r   r*   =   s    r'   )r	   r   r&   r   r   r   r'   )r   r   df1df2Zdf3dfsr   r    r   r   r   test_concat_mixed_dtypes/   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"   r/   )axis)r   )r   )	r	   r   r   r   _from_sequencelistr   npnan)r   r   na_valuer+   r,   r    r   r   r   r   test_concat_columnsI   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   r/      )r   )r"   r/   r   F)r0   copy)r	   r   r1   r2   r   r   r   )r   r   r5   r+   r,   r    r   r   r   r   'test_concat_extension_arrays_copy_falsea   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#   T)r   )Z
allow_fill)r   r#   )r	   r   r   r   r2   ranger   )r   r   r   r#   r   r    r   r   r   test_concat_with_reindexn   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   r:   r   )r   )r   )r	   r
   alignr1   r2   r   r   )	r   r   r5   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   r:   r"   r   )r   )r   )r	   r   r>   r1   r2   r   r   )	r   r   r5   r   r#   r?   r@   rA   rB   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   r3   Zaranger   r>   r1   r2   r   rE   r   r   )r   r   r5   serdfr?   r@   rA   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   r/   )r"   r/   )r	   r   r   r   )r   r   rH   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 )Nr"   r   r/   )r"   r/   )r	   r   r   r   )r   r   rH   r    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   rH   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   )int2rO   )r   )rN   rQ   rO   rM   rM   rN   rO   rQ   outer)how)r	   r   merger1   r   r   r3   r4   )r   r   r5   r+   r,   resexpr   r   r   
test_merge   s$    & $,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   )rO   valrO   )on)rO   val_xval_yr   T)Zdrop)	typer1   r   r	   r   rT   r   ilocZreset_index)r   r   r   r#   rO   rH   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   )rO   rX   rO   )rY   r   )rO   rZ   r[   )r\   r1   r   r	   r   rT   r   r   )	r   r   r   r#   rO   r+   r,   r   r    r   r   r   (test_merge_on_extension_array_duplicates   s    z;BaseReshapingTests.test_merge_on_extension_array_duplicatescolumnsr"   r/   )r"   r   )r"   r#   rR   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 )Nr:   )r"   r/   r   )r	   r   r`   stackr&   r'   r   r
   r   r]   r   allr   Zassert_equal)r   r   r`   rH   r   r    r   r   r   
test_stack   s    
 
 "
zBaseReshapingTests.test_stackr   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   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 }x|D ]}|j
|dt fddjD st|dkr| }|j
|djd	dd
}	| |	 |tj
|d}
t| |
 qtW d S )Nrg   )r   )r"   r/   c             3   s   | ]}t  |V  qd S )N)	itertoolspermutations)r(   i)levelsr   r   	<genexpr>/  s    z2BaseReshapingTests.test_unstack.<locals>.<genexpr>r   )levelc             3   s"   | ]}t | jt V  qd S )N)r   arrayr\   )r(   rF   )r   r   r   r   rm   5  s    r   )r0   )r   r	   r
   r   Znlevelsr2   r<   ri   chainfrom_iterableZunstackrd   r`   r   Zto_frameZ	droplevelr   r&   r'   )r   r   r   rf   rG   ncombinationsrn   rH   Zaltr    r   )r   rl   r   r   test_unstack  s&    

zBaseReshapingTests.test_unstackc             C   s@   |  }t|t|kst|d |d< |d |d ks<td S )Nr   r   )Zravelr\   r   )r   r   r   r   r   r   
test_ravelD  s    zBaseReshapingTests.test_ravelc             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 )NrP   )r"   r/   r   r#   r$   d)r   r   r   )r   r   r   )r   r#   r$   rv   r"   r/   )	r	   r   Tr\   r1   r   r   r3   Z	transpose)r   r   rH   r   r    r   r   r   test_transposeM  s    , z!BaseReshapingTests.test_transposeN)__name__
__module____qualname____doc__pytestmarkZparametrizer   r!   r.   r6   r9   r=   rC   rD   rI   rJ   rK   rL   rW   r^   r_   r	   Z
MultiIndexfrom_tuplesre   Zfrom_productrt   ru   rx   r   r   r   r   r      sF   
"	r   )ri   numpyr3   r}   Zpandasr	   Zpandas.core.internalsr   baser   r   r   r   r   r   <module>   s   