o
    ŀgK(                     @   sV   d dl Z d dlZd dlZd dlZd dlZd dlmZmZ d dl	m
Z G dd dZdS )    N)	DataFrameSeriesc                   @   s   e Zd Zdd Zdd Zdd Zdd Zd	d
 Zdd Zdd Z	dd Z
dd Zdd Zdd Zdd Zdd Zdd Zejdddgd d! Zd"S )#TestDataFrameMissingDatac                 C   s  t |j}tjd|}tj|d d< td|i|jd}t||jdd}|	 }|
 |
 }}|j	dd}	t|d | |j	ddd	}
t|	d | t|d | |
d u s^J |j	ddgd
}	|j	ddgdd}
t|	d | t|d | |
d u sJ d S )N      fooindexr	   nameallhowT)r   inplace)r   subset)r   r   r   )lenr	   nprandomdefault_rngstandard_normalnanr   r   dropnacopytmassert_series_equal)selffloat_frameNmatframeoriginalexpectedinplace_frame1inplace_frame2smaller_framereturn_value r&   Z/var/www/html/myenv/lib/python3.10/site-packages/pandas/tests/frame/methods/test_dropna.pytest_dropEmptyRows   s$   
z+TestDataFrameMissingData.test_dropEmptyRowsc                 C   sH  t |j}tjd|}tj|d d< td|i|jd}d|d< t||jdd}|	 |	 }}|
 }t|d | |j
dd}	t|dd  |jdd  dd}
t|d |
 t|d |
 |	d u skJ |j
dgd	}t|d | |d dk sJ |j
dgdd
}	t|j|j t|j|j |	d u sJ d S )Nr   r   r   r   barr
   Tr   r   )r   r   )r   r	   r   r   r   r   r   r   r   r   r   r   r   r   assert_index_equal)r   r   r   r   r   r    
inp_frame1
inp_frame2r$   r%   expsamesize_framer&   r&   r'   test_dropIncompleteRows(   s*   
 z0TestDataFrameMissingData.test_dropIncompleteRowsc                 C   s  t tjdd}tj|jd ddf< |jdd}|jd d g df }|	 }|jddd}t
|| t
|| |d u sCJ |jdd}|jttdd	 }|	 }|jddd}t
|| t
|| |d u spJ |jdd
d}|jd d g df }|	 }|jdd
dd}t
|| t
|| |d u sJ |jddd}|jtdd	 }|	 }|jdddd}t
|| t
|| |d u sJ |jddd}t
|| |jddd}t
|| |jdg dd}|	 }|jdg ddd}t
|| t
|| |d u sJ |jddd}t
|| tj|d< |jddd}|jd d g df }t
|| d}tjt|d |jdd W d    d S 1 sWw   Y  d S )Nr   )         axis)r   r4      T)r6   r   r   r2   r   )r6   thresh)r6   r8   r   r3   r7   )r6   r   )r6   r   r   r   )r6   r   z)No axis named 3 for object type DataFramematch)r   r   r   r   r   r   ilocr   locr   r   assert_frame_equallistrangepytestraises
ValueError)r   dfdroppedr!   inpr%   msgr&   r&   r'   test_dropnaC   sd   
$z$TestDataFrameMissingData.test_dropnac                 C   s  t ddtjgdd}t ddg|jdd}td|j i}| }|d   t	|d | |d }|jdd}t	|| t	|d | |d u sMJ |d 
dg t	|d | |d }|j
dgdd}t	||
dg t	|d | |d u sJ d S )Nr4   r   A)r   )dtyper   Tr*   )r   r   r   rI   r   valuesr   r   r   r   drop)r   r    r!   rC   df2serr%   r&   r&   r'   test_drop_and_dropna_caching   s$   z5TestDataFrameMissingData.test_drop_and_dropna_cachingc                 C   s   d}t jt|d |jdd W d    n1 sw   Y  t jtdd |jddgd W d    d S 1 s:w   Y  d S )	Nzinvalid how option: foor9   r   r   z	^\['X'\]$rH   Xr+   )r@   rA   rB   r   KeyError)r   r   rF   r&   r&   r'   test_dropna_corner   s   "z+TestDataFrameMissingData.test_dropna_cornerc                 C   s  t dtjddgdtjddgtjtjtjtjgdtjdd	gg}tjtd
d |jdddgd W d    n1 s:w   Y  tjtd
d |jddd W d    n1 sXw   Y  | }tjtd
d |jdddd W d    d S 1 s|w   Y  d S )Nr4   r   r7   r3   r   r2         	   zsupplying multiple axesr9   r   r   )r   r6   )r   r4   T)r   r6   r   )r   r   r   r@   rA   	TypeErrorr   r   )r   rC   rE   r&   r&   r'   test_dropna_multiple_axes   s"   
"z2TestDataFrameMissingData.test_dropna_multiple_axesc                 C   s   t  }tjdddtj d}tjdddtj d}|g|d< |jdd}t d|gi}t|| t d|d tj	|gi}|jdd}t ||gdgddgd	}t|| d S )
Ni  r4   )tzinfor   Timer   r5   r7   )columnsr	   )
r   datetimedateutiltztzutcr   r   r=   r   r   )r   rC   dt1dt2resultr!   r&   r&   r'   test_dropna_tz_aware_datetime   s   
z6TestDataFrameMissingData.test_dropna_tz_aware_datetimec                 C   sJ   t jg d}t |}tdtdi|d}|}| }t|| d S )N)r   g=
ףp=@gQ	@gQ@rH   abcr   )	pdIntervalIndexfrom_breaksCategoricalIndexr   r>   r   r   r=   )r   iicirC   r!   r`   r&   r&   r'   &test_dropna_categorical_interval_index   s   
z?TestDataFrameMissingData.test_dropna_categorical_interval_indexc                 C   s   t tjddtjddtjddg dd}tj|jdg df< tj|jd< tj|jd< tj|jd d df< |jg d	d
d}g d|_g d|_|jddgd
d}t	
|| d S )Nr   r   )abcde)rH   BCD)r   r4   r   )r   r   )r4   r4   r7   rH   ro   rp   r   )r   r   )rH   rH   ro   rp   rH   rp   )r   r   r   r   r   r   r;   r   rY   r   r=   r   rC   r!   r`   r&   r&   r'   "test_dropna_with_duplicate_columns   s    

z;TestDataFrameMissingData.test_dropna_with_duplicate_columnsc                 C   s`   t g dtddtjdgd}t ddgtdd	d
gdddgd}|jdd}t|| d S )Nr4   r   r7   rb   r3   r   rr   r4   r7   ac      @g      @r   r   r   rp   r+   )r   r>   r   r   r   r   r=   rs   r&   r&   r'   test_set_single_column_subset   s    z6TestDataFrameMissingData.test_set_single_column_subsetc                 C   sR   t dg di}tjtdd |jddd W d    d S 1 s"w   Y  d S )NrH   ru   z['D']r9   rq   r   )r   r6   )r   r@   rA   rP   r   )r   rC   r&   r&   r'   &test_single_column_not_present_in_axis   s   "z?TestDataFrameMissingData.test_single_column_not_present_in_axisc                 C   s`   t ddtjgtddtjdgd}t dgdgd	gd}|jtd
dgd}t|| d S )Nr4   r   rb   r3   r   rr   g      ?rj   rw   rH   rp   r+   )r   r   r   r>   r   arrayr   r=   rs   r&   r&   r'   test_subset_is_nparray   s   $z/TestDataFrameMissingData.test_subset_is_nparrayc                 C   sH   t ddgddggtddd}| }|j|d}tj||dd	 d S )
Nr4   r   r7   r3   r   )rY   r5   T)check_index_type)r   rc   
RangeIndexr   r   r   r=   )r   r6   rC   r!   r`   r&   r&   r'   test_no_nans_in_frame   s    z.TestDataFrameMissingData.test_no_nans_in_framec                 C   s   t ddtjg}d}tjt|d |jddd W d    n1 s#w   Y  tjt|d |jddd W d    n1 sAw   Y  tjt|d |jd d d W d    d S 1 s`w   Y  d S )Nr4   r   zAYou cannot set both the how and thresh arguments at the same timer9   r   )r   r8   any)r   rc   NAr@   rA   rU   r   )r   rC   rF   r&   r&   r'   "test_how_thresh_param_incompatible  s   "z;TestDataFrameMissingData.test_how_thresh_param_incompatiblevalr4   g      ?c                 C   sb   t ddd|gig dd}|jdd}t ddd|gi}t|| |jddd t|| d S )	Nrj   r4   r   )r7   r   r4   r   T)ignore_index)r   r   )r   r   r   r=   )r   r   rC   r`   r!   r&   r&   r'   test_dropna_ignore_index  s   z1TestDataFrameMissingData.test_dropna_ignore_indexN)__name__
__module____qualname__r(   r1   rG   rN   rQ   rV   ra   ri   rt   rx   ry   r{   r~   r   r@   markparametrizer   r&   r&   r&   r'   r      s"    A	
	r   )rZ   r[   numpyr   r@   pandasrc   r   r   pandas._testing_testingr   r   r&   r&   r&   r'   <module>   s    