U
    f/e&                     @   s   d Z ddlmZm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 ddlmZ G dd deZG dd	 d	Zd
d Zdd Zdd ZG dd dZdS )z, test scalar indexing, including at and iat     )datetime	timedeltaN)	DataFrameSeries	Timedelta	Timestamp
date_range)Basec                   @   s@   e Zd Zejdddgdd Zejdddgdd ZdS )	
TestScalarkindseriesframec              
      s   d fdd	}t  |}|d |d fD ]}||ddd q(|d	 |d
 |d fD ]6}|d k	rRd}tjt|d  |d W 5 Q R X qR|d |d |d	 |d
 |d fD ]}||d qd S )NFc                    sL   | d k	rH  | |}|D ].}t| || } || ||}t|| qd S NZgenerate_indicesgetattr	get_valuetmZassert_almost_equal)ffuncvaluesindicesiresultexpectedself E/tmp/pip-unpacked-wheel-tiezk1ph/pandas/tests/indexing/test_scalar.py_check   s    z.TestScalar.test_at_and_iat_get.<locals>._checkintsuintsiatTr   labelstsfloats1iAt based indexing can only have integer indexersmatchat)F)r   pytestraises
ValueErrorcheck_valuesr   r   r   dr   msgr   r   r   test_at_and_iat_get   s    	
&zTestScalar.test_at_and_iat_getc              
      s   d fdd	}t  |}|d |d fD ]}||ddd q(|d	 |d
 |d fD ]4}|d k	rRd}tjt|d ||d W 5 Q R X qR|d |d |d	 |d
 |d fD ]}||d qd S )NFc                    sL   | d k	rH  | |}|D ].}dt| ||<  || ||}t|d qd S N   r   )r   r   r   r   r   r   r   r   r   r   3   s    z.TestScalar.test_at_and_iat_set.<locals>._checkr   r    r!   Tr"   r#   r$   r%   r&   r'   r)   )F)r   r*   r+   r,   r.   r   r   r   test_at_and_iat_set1   s    	
&zTestScalar.test_at_and_iat_setN)__name__
__module____qualname__r*   markZparametrizer1   r4   r   r   r   r   r
      s   
r
   c                   @   sT   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S )TestScalar2c                    s   t ddd}ttjdd|ddddgd	}|d   j|d
  } jd
 }||ksXttddgdd t	d} fdd fddfD ]}| }||kstqtddgdd t
d} fdd fddfD ]}| }||kstqd S )Nz1/1/2000   Zperiods   ABCD)indexcolumns   z
2014-01-01z
2014-02-02zdatetime64[ns]dtypec                      s
    j d S r2   r!   r   sr   r   <lambda>`       z2TestScalar2.test_at_iat_coercion.<locals>.<lambda>c                      s
    j d S r2   ilocr   rG   r   r   rI   `   rJ   z1 daysz2 daysztimedelta64[ns]c                      s
    j d S r2   rF   r   rG   r   r   rI   g   rJ   c                      s
    j d S r2   rK   r   rG   r   r   rI   g   rJ   )r   r   nprandomrandnr)   r   AssertionErrorr   r   r   )r   datesdfr   Zxpr   rr   rG   r   test_at_iat_coercionP   s      
z TestScalar2.test_at_iat_coercionc                 C   s   d S r   r   r   r   r   r   test_iat_invalid_argsk   s    z!TestScalar2.test_iat_invalid_argsc              	   C   s  t tddddddgdd}|jd }|dks2t|jd }|dksHtd}tjt|d |jd	  W 5 Q R X d
}tjt|d |jd  W 5 Q R X |jddg }t ddgddgdd}t	|| |
 }|jd }t ddgdd}t	|| |jd }|dkstd S )NrC   r3         Zint64)rA   rE   z0index 10 is out of bounds for axis 0 with size 5r'   
   z1index -10 is out of bounds for axis 0 with size 5irD   r   rA   name)rV   r   )r   rangerL   rP   r!   r*   r+   
IndexErrorr   assert_series_equalZto_frame)r   rH   r   r0   r   rR   r   r   r   test_imethods_with_dupsn   s(    



z#TestScalar2.test_imethods_with_dupsc                 C   s   t jddd}t|ddgd}|jd }|jd }t|| |j	jd }t|| d|jd	< t
d
d
gddgdd}t|jd | d S )N   rW   rV   r=   rB   r   r=   r   )r=   r   )r3   r=   g       @r3   rY   )rM   rN   rO   Zreshaper   r)   rL   r   r]   Tr   )r   ZarrrR   r   r   r   r   r   !test_frame_at_with_duplicate_axes   s    


z-TestScalar2.test_frame_at_with_duplicate_axesc              
   C   s   t ddgtddddddtddd	d
ddgd}|d jd|d< tddd}|jd }||ksht|jd }||ks~td S )NZJohnZAndersoni  rW          8   rV         rX   )rZ   dateri   zAsia/Shanghaiz2017-03-13 13:32:56+0800)tz)r   ri   )r   r   dtZtz_localizelocrP   r)   )r   rR   r   r   r   r   r   test_at_getitem_dt64tz_values   s    	

z)TestScalar2.test_at_getitem_dt64tz_valuesc              	   C   s   t dddddgdddddgd	}| D ].\}}|j| |j|   krP|ks(n tq(tt|D ].}|j| |j|   kr|d ksdn tqdt	j
td
d |jd  W 5 Q R X t	j
td
d |jd  W 5 Q R X d S )Nr3   rV   rW   r<   rC   abcrA   z^4$r'   )r   itemsr)   rl   rP   r[   lenr!   rL   r*   r+   KeyError)r   rH   elitemr   r   r   r   'test_mixed_index_at_iat_loc_iloc_series   s     (,z3TestScalar2.test_mixed_index_at_iat_loc_iloc_seriesc              	   C   s  t dddddgdddd	d
ggdddddgd}| D ]H\}}| D ]6\}}|j||f |j||f   krv|ksFn tqFq6tdD ]H}tdD ]:}|j||f |j||f   kr|d | ksn tqqt	j
tdd |jd  W 5 Q R X t	j
tdd |jd  W 5 Q R X d S )Nr   r3   rV   rW   r<   rC   r_      r:   	   rn   ro   rp   r`   z^3$r'   )r   rW   )r   Ziterrowsrr   r)   rl   rP   r[   r!   rL   r*   r+   rt   )r   rR   ZrowIdxrowru   rv   r   r   r   r   *test_mixed_index_at_iat_loc_iloc_dataframe   s     2:z6TestScalar2.test_mixed_index_at_iat_loc_iloc_dataframec                 C   sF   t ddgddgd}d |jd< t d dgddgd}t|| d S )Nr   r3   r<   rC   )rn   ro   r   r   )r   r!   r   Zassert_frame_equal)r   r   r   r   r   r   'test_iat_setter_incompatible_assignment   s    
z3TestScalar2.test_iat_setter_incompatible_assignmentc                 C   sh   t ddgddgg}|td }tddgdd}t|| tddg}|td }|dksdtd S )Nr3   rV   rW   r<   r   )rZ   )r   rM   arrayr   r   r]   rP   )r   rR   r   r   rH   r   r   r   test_getitem_zerodim_np_array   s    z)TestScalar2.test_getitem_zerodim_np_arrayN)r5   r6   r7   rT   rU   r^   rc   rm   rw   r{   r}   r   r   r   r   r   r9   M   s   r9   c                  C   s  t ddd} | |  }t|  td}t| td}t||d}|jtk sTt|j	d |j
d |jd |jd fD ]0}||d kstt|tstt|trxtqx|j	d	 |j
d
 |jd	 |jd
 fD ]0}||d kstt|tstt|trtqd S )Nz
2016-01-01rW   r;   rD   )r=   r>   ra   r|   r   )r3   r>   )r3   r3   r3   )r   r   Zto_pydatetimeobjectZto_pytimedeltar   ZdtypesallrP   r)   r!   rl   rL   
isinstancer   r   r   r   )ZdtiZtdiZserZser2rR   r   r   r   r   &test_iat_dont_wrap_object_datetimelike   s    ((r   c                  C   sh   t dddgiddgd} | jjdks(t| jd dks:t| d }|jjdksRt|jd dksdtd S )Nrn   r3   rV   r3   rV   rW   r<   rq   r   rn   r   rA   nlevelsrP   r)   rR   r   r   r   r   test_at_with_tuple_index_get   s    r   c                  C   s|   t dddgiddgd} | jjdks(td| jd< | jd dksDt| d }|jjdks\td|jd< |jd dksxtd S )	Nrn   r3   rV   r   r   rq   r   rW   r   r   r   r   r   test_at_with_tuple_index_set	  s    

r   c                   @   s$   e Zd Zdd Zdd Zdd ZdS )TestMultiIndexScalarc                 C   s   t dddgiddgddggd}|jjdks0t|jd dksBt|jd dksTt|d }|jjdkslt|jd dks~t|jd dkstd S )	Nrn   r3   rV   rW   r<   rq   r3   rW   rn   r   r   rA   r   rP   r)   rl   r   rR   r   r   r   r   test_multiindex_at_get  s     z+TestMultiIndexScalar.test_multiindex_at_getc                 C   s   t dddgiddgddggd}|jjdks0td|jd< |jd dksLtd|jd< |jd dksht|d }|jjdkstd|jd	< |jd	 dkstd
|jd	< |jd	 d
kstd S )Nrn   r3   rV   rW   r<   rq   r   rC   r   r_   r   r   r   r   r   test_multiindex_at_set'  s     



z+TestMultiIndexScalar.test_multiindex_at_setc                 C   s,   t dddggd}|jd }|dks(td S )N)r   r3   FTrq   r   )r   r)   rP   )r   s2r   r   r   r    test_multiindex_at_get_one_level9  s    
z5TestMultiIndexScalar.test_multiindex_at_get_one_levelN)r5   r6   r7   r   r   r   r   r   r   r   r     s   r   )__doc__r   r   ZnumpyrM   r*   Zpandasr   r   r   r   r   Zpandas._testingZ_testingr   Zpandas.tests.indexing.commonr	   r
   r9   r   r   r   r   r   r   r   r   <module>   s   8 