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 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 )TestReductionsc                 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)selfZtz_naive_fixturer   r   arr r   o/var/www/html/services/stratfitenv/lib/python3.8/site-packages/pandas/tests/arrays/datetimes/test_reductions.pyarr1d   s    zTestReductions.arr1dc                 C   s   |}|j }| }tjd|d}||ks,t| }tjd|d}||ksNt|jdd}|tksft|jdd}|tks~td S )Nr	   r   r
   Fskipna)r   minpd	TimestampAssertionErrormaxr   )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_empty1   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_empty<   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_medianM   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   r)   Fr    z"abs\(axis\) must be less than ndim)matchr"   )r#   r   r   pytestZraises
ValueError)r   r   r   msgr   r   r   test_median_axis[   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   r)   r    r   )	r$   r#   r   r   r&   r'   r%   r   r   )r   r   r   r   r   r   r   r   test_median_2dd   s    zTestReductions.test_median_2dc                 C   s   |}|d dt jdd  }| }||ks0t|jdd}|tksHt| jdd}||ksdt|jdd}||ks|td S )Nr   g?r"   )daysFr   r)   )r   	Timedeltameanr   r   r*   )r   r   r   r   r   r   r   r   	test_mean   s    zTestReductions.test_meanc                 C   s   t jdddd}|jdd}|jdd}|d	 }t|| |jd	d}|d d df t jd
d }t|| |jd d}| }||kstd S )Nz
2016-01-01   z
US/Pacific)Zperiodsr   r      r   r)   r"      )hours)	r   Z
date_range_datar$   r5   r&   assert_datetime_array_equalr4   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"   )	r5   r   r   r$   r   r   r   r&   r<   )r   r   r   r   Zarr2dr   r   r   r   r   test_mean_empty   s    zTestReductions.test_mean_empty)__name__
__module____qualname__r-   Zfixturer   r   markZparametrizer   r(   r+   r0   filterwarningsr2   r6   r=   r>   r   r   r   r   r      s"   
		

r   )numpyr   r-   Zpandas.core.dtypes.dtypesr   Zpandasr   r   Zpandas._testingZ_testingr&   Zpandas.core.arraysr   r   r   r   r   r   <module>   s   