a
    db'                     @   sR   d dl Zd dlZd dlZd dlmZmZmZmZm	Z	 d dl
mZ G dd dZdS )    N)	DataFrame
RangeIndexSeriesconcat
date_rangec                   @   sH  e Zd Zdd Zdd Zejdddgejdg g d	gd
d Zejde	j
e	je	jfe	j
e	je	jfde	j
e	jfde	je	jfde	j
e	jfde	je	jfddgdd Zejdg ddd Zejdg dejdg ddd Zdd Zdd Zdd  Zd!d" Zd#d$ Zd%d& Zd'd( Zd)d* Zd+d, Zd-d. ZdS )/TestEmptyConcatc           	      C   s4  t tjddtdd}|d d  }d|d< |dd }||||dd  g}t|d|d	}|jg d
d}|d 	d|d< d|j
dddf< t|| t dtditddddd}t  }t||gdd}t|| t||gdd}t|| t||g}t|| t||g}t|| d S )N   )
      Zabcdcolumns   barfoor   )axissort)abcdr   Or
   Ai'  Z20130101s)Zperiodsfreqindex   r   )r   nprandomZdefault_rngZstandard_normallistcopyr   Zreindexastypeloctmassert_frame_equalranger   )	selfr   dfZdfcopyemptyframesZ	concattedexpectedresult r-   o/var/www/html/stable-diffusion-webui/venv/lib/python3.9/site-packages/pandas/tests/reshape/concat/test_empty.pytest_handle_empty_objects   s0    z)TestEmptyConcat.test_handle_empty_objectsc                 C   s<  t g ddd}t ddd}t||gdd}tg dtjtjtjgd	td
d}t|| t g ddd}t ddd}d}tjt	|d  t||gdd}W d    n1 s0    Y  t g d}t
|| t g ddd}t d dd}t||gdd}tg dtjtjtjgdddgtd
d}t|| d S )Nr   r      x)nameyfloat64)r3   dtyper   r   )r2   r4   r1   r   zDThe behavior of array concatenation with empty entries is deprecated)matchr   )r2   r   )r   r   )r   r   r   r   nanr   r$   r%   Zassert_produces_warningFutureWarningassert_series_equal)r'   s1s2resexpmsgr-   r-   r.   test_concat_empty_series2   s0    .z(TestEmptyConcat.test_concat_empty_seriestzNUTCvaluesr0   c                 C   sx   t g ddj|}|rd ntj}t ||d}tt tjgt| ddj||d}t	||gdd}t
|| d S )NM8[ns]r6   )r   r   r   r   )r   dtZtz_localizer   r5   r   pdZNaTlenr   r$   r%   )r'   rA   rC   firstr6   secondr+   r,   r-   r-   r.   !test_concat_empty_series_timelikeQ   s    z1TestEmptyConcat.test_concat_empty_series_timelikezleft,right,expectedm8[ns]rD   )categoryrM   rM   )rM   objectrN   c                 C   s*   t t|dt|dg}|j|ks&J d S NrE   )r   r   r6   )r'   leftrightr+   r,   r-   r-   r.   test_concat_empty_series_dtypesc   s    z/TestEmptyConcat.test_concat_empty_series_dtypesr6   )r5   int8uint8boolrL   rD   c                 C   sR   t |}tt|dg}|j|ks(J tt|dt|dg}|j|ksNJ d S rO   )r   r6   r   r   )r'   r6   r,   r-   r-   r.   0test_concat_empty_series_dtypes_match_roundtripsx   s
    
z@TestEmptyConcat.test_concat_empty_series_dtypes_match_roundtrips)r5   rS   rT   rL   rD   dtype2c                    sz   ||krt d dd dd   fdd}t|}t|}|||}tt|dt|dgj}|j|ksvJ d S )	Nz%same dtype is not applicable for testc                 S   s`   | j |j h}t|h d s4| j dks0|j dkr4dS t|ddh s\| j dksX|j dkr\dS d S )N>   iur   rX   rY   r   kindrH   r6   rW   Ztypsr-   r-   r.   int_result_type   s    zSTestEmptyConcat.test_concat_empty_series_dtypes_roundtrips.<locals>.int_result_typec                 S   s8   | j |j h}t|h d s4| j dks0|j dkr4dS d S )N>   frX   rY   r^   rZ   r\   r-   r-   r.   float_result_type   s    zUTestEmptyConcat.test_concat_empty_series_dtypes_roundtrips.<locals>.float_result_typec                    s0    | |}|d ur|S | |}|d ur,|S dS )Nr   r-   )r6   rW   r,   r_   r]   r-   r.   get_result_type   s    

zSTestEmptyConcat.test_concat_empty_series_dtypes_roundtrips.<locals>.get_result_typerE   )pytestskipr   r6   r   r   r[   )r'   r6   rW   ra   r+   r,   r-   r`   r.   *test_concat_empty_series_dtypes_roundtrips   s    
	


z:TestEmptyConcat.test_concat_empty_series_dtypes_roundtripsc                 C   s4   t tddttjdttjdgjtjks0J d S )NrD   rE   )r   r   r   bool_int64r6   object_r'   r-   r-   r.   &test_concat_empty_series_dtypes_triple   s    z6TestEmptyConcat.test_concat_empty_series_dtypes_triplec                 C   s.   t ttg ddtddgjdks*J d S )NrM   rE   r5   )r   r   r   arrayr6   rh   r-   r-   r.   2test_concat_empty_series_dtype_category_with_array   s    zBTestEmptyConcat.test_concat_empty_series_dtype_category_with_arrayc                 C   s   t tdddtdddg}|jdks2J t tdddtddg}ttj}|j|ksjJ t tdddtddg}td}|j|ksJ d S )Nr5   rE   ZSparsezSparse[float64]rN   )r   r   r"   r6   rG   ZSparseDtyper   r5   )r'   r,   r+   r-   r-   r.   &test_concat_empty_series_dtypes_sparse   s     
z6TestEmptyConcat.test_concat_empty_series_dtypes_sparsec                 C   sP   t g dtjg dd}t |jd}t||gdd}|t}t|| d S )N)r   r   r   r0   )ZRowZEmptyColZ	NumberColr   r   r   )	r   r   r8   r   r   r"   rN   r$   r%   )r'   Zdf_1Zdf_2r,   r+   r-   r-   r.   !test_concat_empty_df_object_dtype   s
    
z1TestEmptyConcat.test_concat_empty_df_object_dtypec                 C   s   t tdd}|d tj|d< |d tj|d< |d tj|d< t||g}|d jtjksjJ |d jtjks~J |d jtjksJ t||tjg}|d jtj	ksJ |d jtjksJ |d jtjksJ d S )Nabcr   r   r   r   )
r   r    r"   r   re   int32r5   r   r6   rg   )r'   r(   r,   r-   r-   r.   "test_concat_empty_dataframe_dtypes   s    z2TestEmptyConcat.test_concat_empty_dataframe_dtypesc                 C   sv   t  }t dddgiddgdd}t dg itddd}t||gddd}t|| t||gdd	d}t|| d S )
Nr   r   r   r   rf   )r   r6   inner)r   joinouter)r   r   r   r$   r%   )r'   df_emptyZdf_aZdf_expectedr,   r-   r-   r.   test_concat_inner_join_empty   s    z,TestEmptyConcat.test_concat_inner_join_emptyc                 C   s\   t dd gdd ggddgd}t dd gdd ggddgd}t||g}|j}t|j| d S )Nr   r   r   r   )datar   r1   r
   )r   r   Zdtypesr$   r:   )r'   df1df2r,   r+   r-   r-   r.   test_empty_dtype_coerce   s
    z'TestEmptyConcat.test_empty_dtype_coercec                 C   s   t ddgd}t ddgd}t|||g}t g dd}t|| t ddgd}t dgd}t||g}t ddgd}t|| d S )Nr   r   r   r   r   r   r   )r   r   r$   r%   )r'   rw   rx   r,   r+   Zdf3Zdf4r-   r-   r.   test_concat_empty_dataframe  s    z+TestEmptyConcat.test_concat_empty_dataframec                 C   sn   t g dg dd}t dg di}t|d d |d d g}|d jtjksVJ |d jtjksjJ d S )Nr0   rz   )r   r   r   r   r   )r   r   r6   r   rf   rg   )r'   rw   rx   r,   r-   r-   r.   ,test_concat_empty_dataframe_different_dtypes  s
    z<TestEmptyConcat.test_concat_empty_dataframe_different_dtypesc                 C   s\   t dtjg t di}t dtjg dt di}| }t||g}t|| dS )z<48510 `concat` to an empty EA should maintain type EA dtype.r   rE   r0   N)r   rG   rj   Z
Int64Dtyper!   r   r$   r%   )r'   rt   Zdf_newr+   r,   r-   r-   r.   test_concat_to_empty_ea  s
    z'TestEmptyConcat.test_concat_to_empty_ea)__name__
__module____qualname__r/   r@   rb   markZparametrizerK   r   re   ro   rg   float32rf   rR   rV   rd   ri   rk   rl   rm   rp   ru   ry   r{   r|   r}   r-   r-   r-   r.   r      sL   "

	(		r   )numpyr   rb   ZpandasrG   r   r   r   r   r   Zpandas._testingZ_testingr$   r   r-   r-   r-   r.   <module>   s
   