U
    sVc&                     @   sv   d dl mZmZ d dlZd dlZd dlmZ d dlZ	d dl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 )    )time	timedeltaN)OutOfBoundsTimedelta)SeriesTimedeltaIndexisnato_timedelta)TimedeltaArrayc                   @   s  e Zd Zejdddgdd Zdd Zdd	 Zd
d Z	dd Z
ejdddgddgddgddgddggdd Zdd Zejdedddeedddgejddd d!gd"d# Zd$d% Zejdd&dgd&gd'd( Zd)d* Zd+d, Zd-d. Zd/d0 Zejd1d2efd3efd4efd5efd6efd7efd8d9d:d;g
d<d= Zd>d? Zd@dA ZdBdC ZejdDejejgdEdF Z dGdH Z!dIdJ Z"dKdL Z#ejdMe$ddNdgdOdOggdPdQ Z%ejdRdSdTdUdVdWgejdXej&e'gdYdZ Z(d[d\ Z)dOS )]TestTimedeltasreadonlyTFc                 C   s>   t jg td}|r|jdd t|}tg }t|| d S )NdtypeF)write)nparrayobjectZsetflagsr   tmassert_index_equal)selfr   arrresultexpected r   H/tmp/pip-unpacked-wheel-xj8nt62q/pandas/tests/tools/test_to_timedelta.pytest_to_timedelta_readonly   s    z)TestTimedeltas.test_to_timedelta_readonlyc                 C   s    t ddg}t| std S )N )r   r   allAssertionError)r   r   r   r   r   test_to_timedelta_null!   s    z%TestTimedeltas.test_to_timedelta_nullc                 C   sB   t ttddg}tttddg}t|| d S )N   s)r   r   r   timedelta64pdIndexr   r   r   r   r   r   r   r   %test_to_timedelta_same_np_timedelta64%   s    z4TestTimedeltas.test_to_timedelta_same_np_timedelta64c                 C   s:   t tddtdddg}tt ddg}t|| d S )Nr   days)r'   secondsZ1dz1days 00:00:01r   r   r   r   assert_series_equalr   r   r   r   r   r   test_to_timedelta_series+   s    z'TestTimedeltas.test_to_timedelta_seriesc                 C   sB   t tddtdddg}tddgdd}t|| d S )Nr   ns
   r    m8[ns]unit)r   r   r!   astyper   r   r   r$   r   r   r   test_to_timedelta_units1   s
    z&TestTimedeltas.test_to_timedelta_unitszdtype, unitint64r    mhtimedelta64[s]ztimedelta64[D]Dc                 C   sF   t jdgd |d}t||d}tt d|gd }t|| d S )Nr      r   r0   )r   r   r   r   r!   r   r   )r   r   r1   r   r   r   r   r   r   test_to_timedelta_units_dtypes9   s    z-TestTimedeltas.test_to_timedelta_units_dtypesc              	   C   s   t jtjjd gdd}d}tjt|d t| W 5 Q R X tjt|d t	| W 5 Q R X tjt|d t
| W 5 Q R X d S )Nr   r7   r   zQCannot convert -9223372036854775807 seconds to timedelta64\[ns\] without overflowmatch)r   r   r"   NaTvaluepytestraisesr   r   r   r	   Z_from_sequence)r   r   msgr   r   r   test_to_timedelta_oob_non_nanoJ   s    z-TestTimedeltas.test_to_timedelta_oob_non_nanoargr.      r9   errorsignoreraisecoercec              	   C   s*   t jtdd t||d W 5 Q R X d S )Nz	1-d arrayr;   rE   )r?   r@   	TypeErrorr   )r   rC   rE   r   r   r   test_to_timedelta_dataframeZ   s    z*TestTimedeltas.test_to_timedelta_dataframec              	   C   s0   d}t jt|d tdgdd W 5 Q R X d S )Nzerrors must be one ofr;   fooneverrI   r?   r@   
ValueErrorr   r   rA   r   r   r    test_to_timedelta_invalid_errorsc   s    z/TestTimedeltas.test_to_timedelta_invalid_errorsr   c              	   C   s.   d}t jt|d t|dd W 5 Q R X d S )Nzinvalid unit abbreviation: foor;   rL   r0   rN   )r   rC   rA   r   r   r   test_to_timedelta_invalid_unitj   s    z-TestTimedeltas.test_to_timedelta_invalid_unitc              	   C   sL   d}t jt|d ttdd W 5 Q R X ttddddtjksHtd S )NzIValue must be Timedelta, string, integer, float, timedelta or convertibler;   r   )secondrH   rI   )r?   r@   rO   r   r   r"   r=   r   rP   r   r   r   test_to_timedelta_timeq   s
    z%TestTimedeltas.test_to_timedelta_timec              	   C   s.   d}t jt|d tddg W 5 Q R X d S )Nz*Could not convert 'foo' to NumPy timedeltar;   rL   barrN   rP   r   r   r   test_to_timedelta_bad_valuez   s    z*TestTimedeltas.test_to_timedelta_bad_valuec                 C   sN   t ttjtjgtddgdd t tdtjdgtdddgdd d S )NrL   rU   rH   rI   1 dayz1 min)r   r   r   r"   r=   r   )r   r   r   r   "test_to_timedelta_bad_value_coerce   s    z1TestTimedeltas.test_to_timedelta_bad_value_coercec                 C   s   d}|t |ddkstddg}ttj|tdt |dd tddg}t	|t |dd t
ddg}t|t |dd d S )NZapplerF   rI   z1 daysr   )r   r   r   assert_numpy_array_equalr   r   r   r"   r#   r   r   r*   )r   Zinvalid_datar   r   r   'test_to_timedelta_invalid_errors_ignore   s    
 
z6TestTimedeltas.test_to_timedelta_invalid_errors_ignorezval, warningZ1Mz1 MZ1Yz1 YZ1yz1 y)Z1mN)z1 mN)rW   N)Z2dayNc              	   C   s,   d}t j||dd t| W 5 Q R X d S )Nz=Units 'M', 'Y' and 'y' do not represent unambiguous timedeltaF)r<   Zcheck_stacklevel)r   assert_produces_warningr   )r   valwarningrA   r   r   r   !test_unambiguous_timedelta_values   s    z0TestTimedeltas.test_unambiguous_timedelta_valuesc                 C   sL   t tddg}t dgt}t|| t tdg}t|| d S )Nr   r    00:00:01)r   r   r!   applyr   r   r*   r+   r   r   r   test_to_timedelta_via_apply   s
    z*TestTimedeltas.test_to_timedelta_via_applyc              	   C   sN   dt jg}td  t|}W 5 Q R X tt jddt jg}t|| d S )Nr_   r   )r(   )r"   r=   r   r[   r   r   	Timedeltar   )r   valsr   r   r   r   r   +test_to_timedelta_inference_without_warning   s
    
z:TestTimedeltas.test_to_timedelta_inference_without_warningc              	   C   s   t d}ttdt jg}tt dd|gtj dd}t|| tjt	dd tdt
jg}W 5 Q R X |jdks~tt|}t|| d S )	Nr=   r_    ʚ;r-   r/   r   zInferring timedelta64r;   )r   r!   r   r   nanr   ZENDIANr*   r[   FutureWarningr"   r=   r   r   )r   Ztimedelta_NaTactualr   Zserr   r   r   #test_to_timedelta_on_missing_values   s    

z2TestTimedeltas.test_to_timedelta_on_missing_valuesr\   c                 C   s&   t |}|jtddks"td S )Nr=   r4   )r   r>   r   r!   r2   r   )r   r\   rh   r   r   r   *test_to_timedelta_on_missing_values_scalar   s    z9TestTimedeltas.test_to_timedelta_on_missing_values_scalarc                 C   sF   t ddddd  }t|dd}t jddd	d
d}t|j| d S )Nr   r   gư>ir    r0   i;re   i  r4   r   )r   aranger   r   rY   Zasi8)r   r   r   Zexpected_asi8r   r   r   test_to_timedelta_float   s    z&TestTimedeltas.test_to_timedelta_floatc                 C   sF   t jdddgtd}t|ddd}tddtjgdd}t|| d S )	Nr   rD   errorr   r-   rH   r1   rE   r0   )r   r   r   r   r"   r=   r   r   )r   r   r   r   r   r   r   %test_to_timedelta_coerce_strings_unit   s    z4TestTimedeltas.test_to_timedelta_coerce_strings_unitc                 C   s2   t jdddgtd}t|ddd}t|| d S )Nr   rD   rm   r   r-   rF   rn   )r   r   r   r   r   rY   )r   r   r   r   r   r   %test_to_timedelta_ignore_strings_unit   s    z4TestTimedeltas.test_to_timedelta_ignore_strings_unitzexpected_val, result_valr&   Nc                 C   s:   t tdd|g}tt d|gdddd}t|| d S )Nr   r&   ZInt64r   r'   r0   r)   )r   Zexpected_valZ
result_valr   r   r   r   r   &test_to_timedelta_nullable_int64_dtype   s    z5TestTimedeltas.test_to_timedelta_nullable_int64_dtype)inputr   )z8:53:08.71800000001z8:53:08.718)8:53:08.718001rs   )8:53:08.7180000001rt   )z-8:53:08.71800000001z-8:53:08.718)z8:53:08.7180000089z8:53:08.718000008funcc                 C   s"   t |}||}||kstd S )N)r"   rb   r   )r   rr   r   ru   r   r   r   r   &test_to_timedelta_precision_over_nanos   s    
z5TestTimedeltas.test_to_timedelta_precision_over_nanosc              	   C   sr   |  }t|}d}tjt|d t| W 5 Q R X |d}t|}t|t	j
sZt|j|dksntd S )NzYValue must be Timedelta, string, integer, float, timedelta or convertible, not datetime64r;   r/   i8)Zto_datetime64r   r   r?   r@   rO   r   view
isinstancer"   rb   r   r>   )r   Zfixed_now_tsZdt64rC   rA   Zarg2r   r   r   r   test_to_timedelta_zerodim	  s    

z(TestTimedeltas.test_to_timedelta_zerodim)*__name__
__module____qualname__r?   markZparametrizer   r   r%   r,   r3   r:   rB   r   rk   Zreshaper"   Z	DataFramerK   rQ   rR   rT   rV   rX   rZ   rg   r^   ra   rd   ri   rf   r=   rj   rl   ro   rp   r   rq   rb   r   rv   rz   r   r   r   r   r
      s   
	

 (
	
	

 

r
   )datetimer   r   Znumpyr   r?   Zpandas.errorsr   Zpandasr"   r   r   r   r   Zpandas._testingZ_testingr   Zpandas.core.arraysr	   r
   r   r   r   r   <module>   s   