o
    d                     @   s|   d 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mZ ejdd Zejdd Zejd	d
 ZG dd dZdS )z
Note: for naming purposes, most tests are title with as e.g. "test_nlargest_foo"
but are implicitly also testing nsmallest_foo.
    )ascii_lowercaseN)Versionc                   C   s&   t jg dg dg ddg ddS )N)            r   )r   r   r   r   r   )r   r   r      r   abc)r   r   r   r   r   index)pd	DataFrame r   r   m/var/www/html/visualizacion-main/env/lib/python3.10/site-packages/pandas/tests/frame/methods/test_nlargest.pydf_duplicates   s   r   c                   C   s4   t tjdttd d tjdddS )N
   float64r	   )r   r   nprandompermutationlistr   astyper   r   r   r   
df_strings   s   
r   c                   C   sl   t jg dg dg dtdt tddg dt jddd	t jddd
dt jddddd	g ddS )N)r   r   r   r   r   r   )g      @g      @g      @abccategory)      	   20130101r   )periodsz
US/Eastern)r#   tzz1 ss)r#   freq)	groupintfloatstringcategory_stringcategory_intdatetime
datetimetz	timedeltacolumns)r   r   r   Seriesr   
date_rangetimedelta_ranger   r   r   r   df_main_dtypes"   s   r5   c                   @   s  e Zd Zejddgdgddgddgddgddgg dg dg dg dg d	g d
gejdedddd Zejdddgddggdd Zdd Z	dd Z
dd Zejdg dg ddgdgddgddggejdedddd Zdd  Zd!d" Zd#d$ Zd%d& Zd'S )(TestNLargestNSmallestorderr
   r   r   r	   )r   r
   r   )r   r   r
   )r   r   r
   )r   r
   r   )r   r   r   nr      c           
      C   s   |}d|v r.d| d}t jt|d t|||| W d    d S 1 s'w   Y  d S |dk}t||||}|j||d|}	t||	 d S )Nr   z0Column 'b' has dtype object, cannot use method '' with this dtypematch	nsmallest	ascending)pytestraises	TypeErrorgetattrsort_valuesheadtmassert_frame_equal)
selfr   nselect_methodr8   r7   df	error_msgr?   resultexpectedr   r   r   test_nlargest_nA   s   "z%TestNLargestNSmallest.test_nlargest_nr1   r'   r+   r*   c                 C   s   |}|d }d| d|| j  d| d}|dddd	d
ddd}tjt|d t||d| W d    d S 1 sBw   Y  d S )Nr   zColumn 'z' has dtype z, cannot use method 'r:   (z\()z\)[z\[]z\]r;   r   )dtypereplacer@   rA   rB   rC   )rH   r5   rI   r1   rJ   colrK   r   r   r   test_nlargest_errord   s   
"z)TestNLargestNSmallest.test_nlargest_errorc                 C   s@   |}| dtt|ddh  |dtt|ddh  d S )Nr   r+   r*   )r=   r   setnlargest)rH   r5   rJ   r   r   r   test_nlargest_all_dtypesx   s    z.TestNLargestNSmallest.test_nlargest_all_dtypesc                 C   s   t g dg dd}|jdddgd}t jg dg d	dg d
d}t|| |jdddgd}t jg dg ddg dd}t|| d S )N)r   r   r   r   r   r   )r   r   r   r   r   r   r
   r   r   r
   r   r0   )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   rX   rF   rG   r=   rH   rJ   rL   rM   r   r   r   +test_nlargest_duplicates_on_starter_columns}   s   zATestNLargestNSmallest.test_nlargest_duplicates_on_starter_columnsc                 C   s   t dgd g dd}|dd}t jdgd g ddg dd	}t|| |dd}t dgd g dd}t|| d S )
Nr   r   r   r   r   r   r   rZ   r   r
   r   )r   r   r   r   r[   r\   r   r   r    test_nlargest_n_identical_values   s   "z6TestNLargestNSmallest.test_nlargest_n_identical_values   c                 C   s   |}| ||}|||}t|| |||}|j|dd|}ttjtdkrN|dgkr8|dv sB|ddgkrN|dkrN|j	
tjjddd	 t|| d S )
NFr>   z1.25r
   )r   r   r   r   r   r   zYpandas default unstable sorting of duplicatesissue with numpy>=1.25 with AVX instructions)reasonstrict)r=   rD   rE   rF   rG   rX   r   r   __version__node
add_markerr@   markxfail)rH   r   r8   r7   requestrJ   rL   rM   r   r   r   test_nlargest_n_duplicate_index   s,   
	z5TestNLargestNSmallest.test_nlargest_n_duplicate_indexc                 C   s   t g dg dd}|jdddd}t dddd	d	d	d	d
dddddddd
d}t|| |jdddd}t dd	d	d	d	dddddddd}t|| d S )N)r   r   r   r   r   r   r   r   )r   r!   r    r   r   2   r      rZ   r   r
   all)keepr   r   )r   r   r   r   r   r`   r   r   r!   r    rj   rk   r   )r   r   r   r`   r   r   r[   r\   r   r   r   %test_nlargest_duplicate_keep_all_ties   s"   z;TestNLargestNSmallest.test_nlargest_duplicate_keep_all_tiesc                 C   s   t jt jdgddggddgddgddgd	d
ggd}|dd}|jg d }t|| |dd}|jg d }t|| d S )Nxr
   r   gQ?gp=
ף?gQ?g      ?gffffff?g333333?gQ?)r1   datar   )ro   r
   )r   r   r   )ro   r   )r   r   r   )	r   r   
MultiIndexfrom_productr=   ilocrF   rG   rX   r\   r   r   r   &test_nlargest_multiindex_column_lookup   s   z<TestNLargestNSmallest.test_nlargest_multiindex_column_lookupc                 C   sJ   t tjtjddddg}|dd}|jdddd}t|| d S )Nr   r   r   r   r   Fr>   )	r   r   r   nanrX   rD   rE   rF   rG   r\   r   r   r   test_nlargest_nan   s   z'TestNLargestNSmallest.test_nlargest_nanc                 C   sx   t jg dg dg ddtdd}|jddd	gd
}t jg dg dg ddtddddi}t|| d S )N)r   r   r   r   r   Nr   )r   r`   r   r   r   r   r   )r   r   r   r   r   r   r   r	   r   r   r   r
   r   r0   r^   )r   r`   r   r   r   )r   r   r   r   r   r)   )r   r   ranger=   r   rF   rG   r\   r   r   r   "test_nsmallest_nan_after_n_element   s$   
z8TestNLargestNSmallest.test_nsmallest_nan_after_n_elementN)__name__
__module____qualname__r@   rf   parametrizerw   rN   rV   rY   r]   r_   ri   rn   rt   rv   rx   r   r   r   r   r6   >   sH    
"r6   )__doc__r*   r   numpyr   r@   pandasr   pandas._testing_testingrF   pandas.util.versionr   fixturer   r   r5   r6   r   r   r   r   <module>   s    



