o
    թZhg                     @   s   d Z ddlZddlZddlZddlmZmZmZm	Z	m
Z
mZ ddlmZ G dd dZdd Zdd	 Zd
d Zejjdddd Zdd Zejjdddd Zdd ZdS )z
Tests for values coercion in setitem-like operations on DataFrame.

For the most part, these should be multi-column DataFrames, otherwise
we would share the tests with Series.
    N)	DataFrame
MultiIndexNaTSeries	Timestamp
date_rangec                   @   s&   e Zd Zejdddgdd ZdS )TestDataFrameSetitemCoercionconsolidateTFc                 C   s   t tjdtjd}tj||gdddgd}|r| }tjdtjd|jdddt	ddff< |j
tjk s:J tjdtjd|jd	d
dt	ddff< |j
tjk sXJ tjdtjd|jd d dt	ddff< |j
tjk svJ d S )N)      dtype      )Zaxiskeys)r   r      )r
   r   r   r   )r   npZzerosfloat32pdconcatZ_consolidateZoneslocslicedtypesall)selfr	   A r   `/var/www/html/lang_env/lib/python3.10/site-packages/pandas/tests/frame/indexing/test_coercion.py#test_loc_setitem_multiindex_columns   s   (((z@TestDataFrameSetitemCoercion.test_loc_setitem_multiindex_columnsN)__name__
__module____qualname__pytestmarkZparametrizer   r   r   r   r   r      s    r   c                  C   s`  t g dg dd} t g dg dd}|  }tjtdd d|jd< W d    n1 s1w   Y  t|| |  }tjtdd d|jd< W d    n1 sWw   Y  t|| |  }tjtdd d|jd	< W d    n1 s}w   Y  t|| |  }tjtdd d|j	d	< W d    n1 sw   Y  t|| d S )
N)r   r   r   )r      r   )r   B)r   333333?r   %Setting an item of incompatible dtypematchr&   )r   r%   )r   r   )
r   copytmassert_produces_warningFutureWarningatassert_frame_equalr   Ziatiloc)origexpecteddfr   r   r   
test_374770   s<   r4   c                 C   sx   t d}t d}t d}t|dd}t|ddgd}| }|| ||df< d	|d< ||j|df< |jd
 |ks:J d S )Nz
2014-04-01z2014-04-23 12:42:38.883082z2014-04-24 01:33:30.040039r   )ZperiodsZtimenowLiveindexcolumnsT)r   r   )r   r   r   r*   r.   r0   )
indexer_alstartt1t2Zdtir1   r3   r   r   r   	test_6942R   s   r=   c                 C   s  t g dd}d|d< d| |d< t dg dig dtjd}t|| tjtd	d
 d| |d< W d    n1 s=w   Y  t dg dig dtjd}t|| tjtd	d
 d| |d< W d    n1 snw   Y  t dg dig dtd}t|| d S )N)r   r%   Cr7   r   Dr   )r>   r@   )r   r   r   )r7   r   r'   r(        @F@)r   r   rA   hello)r   r   rB   )	r   r   int64r+   r/   r,   r-   float64object)r9   r3   r2   r   r   r   
test_26395d   s&   rF   zunwanted upcast)reasonc                  C   s   t ddgddggddgd} tdd	d
| jd< | jtjk s"J tddi| jd< ttjtjgtddgd}t	
| j| d S )Nr   r   r   r$   ab)r8   r   r
   )rH   rI      )r   r7   )r   r   r   r   r   rC   r   rD   rE   r+   assert_series_equal)r3   
exp_dtypesr   r   r   
test_15231|   s   rM   c                  C   st   t tjddgtjdtjddgtjdddgd} |  }| d	 jdd}|| jd d d	df< t	| | d S )
Nr   r   r   r   r$   rH   rI   )r   r   r   r   )
r   r   arrayr   r*   valuesZreshaper0   r+   r/   )r3   r1   rO   r   r   r   .test_iloc_setitem_unnecesssary_float_upcasting   s   rP   zunwanted casting to dt64c                  C   s   t ddd} d| dg}t|}| }tjtg|jd< tdtjgt| tgddd}t	|| d| dg}| }tjtg|jdd d f< t	|| d S )	Nz2016-03-01 03:13:22.98986UTC)tzr   )onetwor   zdatetime64[ns, UTC]r   )
r   r   r*   r   nanr   r   r   r+   r/   )tsdatar1   r3   r2   r   r   r   
test_12499   s   rX   c                  C   s   t ddgg dg} tdtd| d}tg dgd tdg dd}||d< tg dg d	g d
g dg dg dd}| |_tttjgd ttj	g ttjgd  | d}t
|j| d S )Nr   r%   )rH   rI   cr   r6   )r   r         @)r   r   r   )r   r   r   )r[   r[   r[   )rZ   rZ   rZ   )r   r   r   r   r$   r   r   r?   )r   Zfrom_productr   ranger8   r   r   r   rC   rD   r+   rK   r   )mir3   Zfillerr2   rL   r   r   r   
test_20476   s&    
0r^   )__doc__numpyr   r"   Zpandasr   r   r   r   r   r   r   Zpandas._testingZ_testingr+   r   r4   r=   rF   r#   ZxfailrM   rP   rX   r^   r   r   r   r   <module>   s      "

