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    f/e                     @   sZ   d dl m Z  d dlZd dlmZmZmZmZmZ d dl	m
Z d dlmZ G dd dZdS )    )datetimeN)	DataFrameDatetimeIndexSeries
date_rangeto_datetime)offsetsc                   @   s<   e Zd Zdd Zdd Zdd Zdd Zd	d
 Zdd ZdS )
TestAsFreqc                 C   s~   t dddgdddgd}|t|j}|jjd ks:t|jjdksJt|djjdks`t|	d jjdksztd S )	Nz
2012-01-01z
2012-01-02z
2012-01-03         )datecolD)
r   Z	set_indexr   r   indexfreqAssertionErrorZinferred_freqasfreqZresample)selfdf r   J/tmp/pip-unpacked-wheel-tiezk1ph/pandas/tests/frame/methods/test_asfreq.py%test_asfreq_resample_set_correct_freq   s    z0TestAsFreq.test_asfreq_resample_set_correct_freqc                 C   sl   | t }| d}t|d |d  |j ddd}|j ddd}|g }| d}||k	shtd S )NZBMABpadmethod)r   r   Z	BMonthEndtmZassert_almost_equalreindexr   )r   Zdatetime_frameZoffset_monthlyZrule_monthlyZfilledZ
filled_depZzero_lengthresultr   r   r   test_asfreq$   s    


zTestAsFreq.test_asfreqc                 C   sp   t ddddgitdddtdddtdddgd}|d}t|jtsNt|d d}t|jtsltd S )	Nr   r
   r   r   i     r   r   )r   r   r   
isinstancer   r   r   )r   r   tsr   r   r   test_asfreq_datetimeindex5   s     
z$TestAsFreq.test_asfreq_datetimeindexc                 C   s   t dddd}ttt||d}td|i}d |jd< |jdd	d
}|jddd	}d |jd< t	
|| |jddd	}|jdd	d
}t	|| d S )Nz1/1/2016
   Z2S)periodsr   r#   one)z2016-01-01 00:00:08r)   Z1Sg      "@)r   Z
fill_value)r   )r   r   npZarangelenr   locr   Zfillnar   Zassert_frame_equalZassert_series_equal)r   rngr%   r   Z	actual_dfZexpected_dfZexpected_seriesZactual_seriesr   r   r   test_asfreq_fillvalue@   s    

z TestAsFreq.test_asfreq_fillvaluec                 C   sf   t ddd}|tjd|d}| }dd |jD |_|jddd	}|jddd	}t|| d S )
Nz1/1/2000   )r(   r#   c                 S   s   g | ]}|  qS r   )r   ).0xr   r   r   
<listcomp>Y   s     zATestAsFreq.test_asfreq_with_date_object_index.<locals>.<listcomp>Z4HZffillr   )	r   r*   randomZrandncopyr   r   r   assert_equal)r   frame_or_seriesr-   r%   Zts2r    expectedr   r   r   "test_asfreq_with_date_object_indexT   s    z-TestAsFreq.test_asfreq_with_date_object_indexc                 C   sV   t ddddg}|td|d}|t|}|jd|_|d}t|| d S )	Nz
2021-01-04z
2021-01-02z
2021-01-03z
2021-01-01   r#   Zinferr   )	r   ranger   sortedr   Z
_with_freqr   r   r5   )r   r6   r   r    r7   r   r   r   test_asfreq_with_unsorted_index_   s    
z*TestAsFreq.test_asfreq_with_unsorted_indexN)	__name__
__module____qualname__r   r!   r&   r.   r8   r<   r   r   r   r   r	      s   r	   )r   Znumpyr*   Zpandasr   r   r   r   r   Zpandas._testingZ_testingr   Zpandas.tseriesr   r	   r   r   r   r   <module>   s
   