U
    sVc                  	   @   sn  d dl Zd dlZd dlZd dlZd dlmZmZmZ d dl	m
Z ejdddgddggdd gddggddgdd ggdd gdd gggejdddgdd	 Zejdddgddggdd gddggddgdd ggdd gdd gggejd
ddgejdddgdd Zdd Zdd Zdd Zejd
dddddgdd Zdd Zdd Zdd  Zd!d" ZdS )#    N)Series
date_rangeperiod_rangezfirst_slice,second_slice   fillc                 C   s,  | t |  }| t |  }|j|||d\}}|jj|j|d}	|d k	r|j|	}
|j|	}t|
dkr||
|k stt|dkr|||k st||	}||	}|d k	r|	|}|	|}t
|| t
|| |jdkst|jdkst|jdkst|jdks(td S )N)joinZ
fill_valuehowr   ts)slicealignindexr	   
differencelenreindexallAssertionErrorfillnatmassert_series_equalname)datetime_seriesfirst_slicesecond_slice	join_typer   abaaab
join_indexZdiff_aZdiff_beaeb r$   J/tmp/pip-unpacked-wheel-xj8nt62q/pandas/tests/series/methods/test_align.py
test_align   s,    



r&   methodpadZbfilllimit   c                 C   s   | t |  }| t |  }|j||||d\}}	|jj|j|d}
||
}||
}|j||d}|j||d}t|| t|	| d S )N)r	   r'   r)   r
   )r'   r)   )r   r   r   r	   r   r   r   r   )r   r   r   r   r'   r)   r   r   r   r    r!   r"   r#   r$   r$   r%   test_align_fill_method6   s    

r+   c                 C   s2  | d d   }|   }|j|dd\}}d|d d< |d d dk rNt|   }|j|ddd\}}d|d d< |d d dk st|   }| d d   }|j|dd\}}d|d d< |d d dk rt|   }| d d   }|j|ddd\}}d|d d< |d d dk s.td S )	N   leftr	   F)r	   copyright   r   )r/   r   anyr   r   )r   r   r   ra_rbr$   r$   r%   test_align_nocopyT   s&    r6   c                 C   sh   | j | dd\}}|j| jks"t|j| jks2t| j | dd\}}|j| jk	sTt|j| jk	sdtd S )NF)r/   T)r   r   r   )r   r   r   r$   r$   r%   test_align_same_indexr   s    r7   c               	   C   s  t jjtdtdtdgdd} t jtddd}ttjddd	| d
}ttjddd	|d
}|j|dd\}}|j|dd\}}|}t	
|| t	
|| tddddtjtjgd | d
}	t	
|	| t	
|	| |j|dd\}}|j|dd\}}t jjtdtdtdgdd}
tddddddddg|
d
}t	
|| t	
|| tddddgd |
d
}	t	
|	| t	
|	| d S )Nr   r1   )r   r   cnamesr   )r      Zint64)Zdtyper   r-   r.   r0   r   r*            	   )pd
MultiIndexZfrom_productrangeZIndexr   npZaranger   r   r   nan)Zmidxidxs1s2Zres1lZres1rZres2lZres2rZexplexprZexp_idxr$   r$   r%   test_align_multiindex|   s6       rJ   ZbackfillZffillc                 C   sZ   t tdtdd}tjdtdtdd}|j|| d\}}t|| t|| d S )Nr1   r<   g        )r   columns)r'   )r   rC   rA   Z	DataFramer   r   r   Zassert_frame_equal)r'   serZdfZ
result_serZ	result_dfr$   r$   r%    test_align_with_dataframe_method   s
    rM   c                  C   sh   t ddddd} ttjt| | d}|d}||\}}|jj	t
jksRt|jj	t
jksdtd S )NZ2001r,   Hz
US/Eastern)Zperiodsfreqtzr<   z
US/Central)r   r   rD   randomrandnr   Z
tz_convertr   r   rP   pytzUTCr   )Zidx1rL   Zser_centralZnew1Znew2r$   r$   r%   %test_align_dt64tzindex_mismatched_tzs   s    
rU   c                 C   sB   t dddd}ttjt||d}|j|d d d | d d S )Nz1/1/2000z1/1/2010A)rO   r<   r   r.   )r   r   rD   rQ   rR   r   r   )r   rngr   r$   r$   r%   test_align_periodindex   s    rX   c                  C   s   t dgtjjdgddgdd} t dgtjjdgdd	dgdd}| |\}}t dgtjjd
gddd	gdd}t dgtjjd
gddd	gdd}t|| t|| d S )Nr   )r*   r1   r   r8   r9   r<   r*   r*   r   r1   r   )r*   r1   r   r   rA   rB   from_tuplesr   r   r   )r-   r0   result_leftresult_rightexpected_rightexpected_leftr$   r$   r%   test_align_left_fewer_levels   s         r`   c                  C   s   t dgtjjdgdddgdd} t dgtjjd	gdd
dgdd}| |\}}t dgtjjdgdddd
gdd}t dgtjjdgdddd
gdd}t|| t|| d S )Nr   )r*      r1   r   dr8   r9   r<   r*   rY   r   )r*   r1   ra   r   rZ   )r-   r0   r\   r]   r_   r^   r$   r$   r%   &test_align_left_different_named_levels   s&        rc   )ZnumpyrD   ZpytestrS   ZpandasrA   r   r   r   Zpandas._testingZ_testingr   markZparametrizer&   r+   r6   r7   rJ   rM   rU   rX   r`   rc   r$   r$   r$   r%   <module>   sF   		
#

