U
    -e                     @   sZ   d dl Zd dlZd dlmZ d dlZd dlmZ d dlm	Z
 d dlmZ G dd dZdS )    N)DatetimeTZDtype)NaT)DatetimeArrayc                   @   s   e Zd Zejddddgddd Zejdd	 Zd
d Zej	dddgej	dddgdd Z
ej	dddgej	dddgdd Zdd Zdd Zejddd Zdd Zdd  Zej	dddgd!d" ZdS )#TestReductionssmsusns)paramsc                 C   s   |j S )N)param)selfrequest r   n/var/www/html/Darija-Ai-Train/env/lib/python3.8/site-packages/pandas/tests/arrays/datetimes/test_reductions.pyunit   s    zTestReductions.unitc                 C   s>   |}|dk	rt |dntd}tjddddddg|d	}|S )
z;Fixture returning DatetimeArray with parametrized timezonesNtzM8[ns]z
2000-01-03r   
2000-01-02
2000-01-05z
2000-01-04dtype)r   npr   r   _from_sequence)r   Ztz_naive_fixturer   r   arrr   r   r   arr1d   s    zTestReductions.arr1dc                 C   s   |}| |}|j}| }tjd|d |}||ks<t|j|jksLt| }tjd|d |}||kstt|j|jkst|jdd}|tkst|jdd}|tkstd S )Nr   r   r   Fskipna)	Zas_unitr   minpd	TimestampAssertionErrorr   maxr   )r   r   r   r   r   resultexpectedr   r   r   test_min_max#   s    
zTestReductions.test_min_maxr   Nz
US/Centralr   TFc                 C   s^   |d k	rt |dntd}tjg |d}|j|d}|tksBt|j|d}|tksZtd S )Nr   r   r   r   )	r   r   r   r   r   r   r   r!   r"   )r   r   r   r   r   r#   r   r   r   test_min_max_empty8   s    z!TestReductions.test_min_max_emptyc                 C   s   |d k	rt |dntd}tjg |d}|j|d}|tksBt|dd}|jd|d}t	|jtttg|jd}t
|| |jd|d}t	|jg |jd}t
|| d S )	Nr   r   r   r   r      axisr      )r   r   r   r   r   medianr   r!   reshapetypetmassert_equal)r   r   r   r   r   r#   r$   r   r   r   test_median_emptyC   s    z TestReductions.test_median_emptyc                 C   st   |}|  }||d kst|j dd}|tks4t| j dd}||d ksTt|j dd}||d ksptd S )Nr   Fr   r)   )r+   r!   r   dropna)r   r   r   r#   r   r   r   test_medianT   s    zTestReductions.test_medianc              	   C   s`   |}|j dd|  kst|j dddtks2td}tjt|d |j dd W 5 Q R X d S )Nr   r1   Fr(   z"abs\(axis\) must be less than ndim)matchr*   )r+   r!   r   pytestZraises
ValueError)r   r   r   msgr   r   r   test_median_axisb   s    zTestReductions.test_median_axisz/ignore:All-NaN slice encountered:RuntimeWarningc                 C   s   | dd}| | ks t|jddtks4t|jdd}|}t|| |jddd}|}t|| |jdd}t|| g}t|| |jddd}t|jtg|jd}t|| d S )	Nr*   Fr   r   r1   r(   r   )	r,   r+   r!   r   r.   r/   r-   r   r   )r   r   r   r#   r$   r   r   r   test_median_2dk   s    zTestReductions.test_median_2dc                 C   s   |}|d dt jdd  }| }||ks0t|jdd}|tksHt| jdd}||ksdt|jdd}||ks|td S )Nr   g?r*   )daysFr   r1   )r   	Timedeltameanr!   r   r2   )r   r   r   r$   r#   r   r   r   	test_mean   s    zTestReductions.test_meanc                 C   s   t jdddd}|jdd}|jdd}|d	 }t|| |jd	d}|d d df t jd
d }t|| |jd d}| }||kstd S )Nz
2016-01-01   z
US/Pacific)Zperiodsr   r'      r   r1   r*      )hours)	r   Z
date_range_datar,   r=   r.   assert_datetime_array_equalr<   r!   )r   ZdtiZdtar#   r$   r   r   r   test_mean_2d   s    zTestReductions.test_mean_2dc                 C   s   |d d }|j |dtks t|dd}|j d|d}tjtttg|jd}t|| |j d|d}|}t|| |j d |d}|tkstd S )Nr   r   r'   r(   r   r*   )	r=   r   r!   r,   r   r   r   r.   rD   )r   r   r   r   Zarr2dr#   r$   r   r   r   test_mean_empty   s    zTestReductions.test_mean_empty)__name__
__module____qualname__r5   Zfixturer   r   r%   markZparametrizer&   r0   r3   r8   filterwarningsr:   r>   rE   rF   r   r   r   r   r      s&   

		

r   )numpyr   r5   Zpandas.core.dtypes.dtypesr   Zpandasr   r   Zpandas._testingZ_testingr.   Zpandas.core.arraysr   r   r   r   r   r   <module>   s   