U
    sVcL                     @   s   d Z 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
mZmZ ddlmZ ddlmZmZ ddlmZ G dd dZG dd	 d	ZG d
d dZG dd dZdS )zG test where we are determining what we are grouping, or getting groups     N)CategoricalIndex	DataFrameIndex
MultiIndexSeries	Timestamp
date_range)Float64Index
Int64Index)Groupingc                   @   sL   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S )TestSelectionc              	   C   sn   t ddggddgd}|d}tjtdd |dg  W 5 Q R X tjtd	d |ddg  W 5 Q R X d S )
N      ABcolumnsz"Columns not found: 'C'"matchCz^[^A]+$)r   groupbypytestraisesKeyError)selfdfg r   F/tmp/pip-unpacked-wheel-xj8nt62q/pandas/tests/groupby/test_grouping.pytest_select_bad_cols   s    
z"TestSelection.test_select_bad_colsc              	   C   s   t ddddgtdtddtdddgd	}d
}tjt|d |d W 5 Q R X tjt|d |ddg W 5 Q R X |d}| }|jjdkst	|jj
dkst	d S )Nr   r   r      r      r      )r   dataz!Grouper for 'A' not 1-dimensionalr   r      )r   ranger   r   
ValueErrorr   countr   ZnlevelsAssertionErrorsize)r   r   msggroupedcr   r   r   'test_groupby_duplicated_column_errormsg'   s    
 
z5TestSelection.test_groupby_duplicated_column_errormsgc              	   C   s   | dj }| dd  }t|| d|d< d}tjt|d& | d }| dt	j}W 5 Q R X t
|| d S )Nr   r   g      ?mean!The default value of numeric_onlyr   )r   r   sumtmassert_series_equalassert_produces_warningFutureWarningr.   aggnpassert_frame_equal)r   r   resultexpectedr*   r   r   r   test_column_select_via_attr8   s    z)TestSelection.test_column_select_via_attrc              
   C   s   t ddddddddgddddddddgtjdtjdtjdd}|dd	d
g  }|d|jdd   }|jd d dd	d
gf d }t	|| t	|| d S )Nfoobaronetwothreer"   r   r   r   DEr   r   rA   r   r    )
r   r6   randomrandnr   r.   r   locr1   r7   r   r   r8   result2r9   r   r   r   test_getitem_list_of_columnsD   s    



"z*TestSelection.test_getitem_list_of_columnsc              	   C   s   t tdd tjdtjdtjdd}|d|jdd   }|dddg  }|jd d dddgf d }t	
|| t	
|| t	t |dd	   W 5 Q R X d S )
Nabcdr   r"   )r   r   r    r!   r   r   r$   r    )r   r    )r   listr6   rC   rD   r   r   r.   rE   r1   r7   r3   r4   rF   r   r   r   !test_getitem_numeric_column_namesW   s    



"z/TestSelection.test_getitem_numeric_column_namesc              	   C   s,   t t |dd   W 5 Q R X d S )Nr   )r   rA   )r1   r3   r4   r   r.   r   r   r   r   r   #test_getitem_single_list_of_columnsm   s    z1TestSelection.test_getitem_single_list_of_columnsc              
   C   s   t ddddddddgddddddddgtjdtjdtjdd}|dd	  }|jd d dd	gf d }|jd d d
f }|}t	|| d S )Nr;   r<   r=   r>   r?   r"   r@   r   r   r   )
r   r6   rC   rD   r   r.   rE   ilocr1   r2   )r   r   r8   Zas_frameZ	as_seriesr9   r   r   r   test_getitem_single_columnr   s    



 z(TestSelection.test_getitem_single_columnc                    sN   t ddd dD i  d}  fdd}|j}|j}t|| d S )NTuplesc                 s   s,   | ]$}t jd ddD ]}||fV  qqdS r$      Nr6   rC   randint.0xyr   r   r   	<genexpr>   s       zJTestSelection.test_indices_grouped_by_tuple_with_lambda.<locals>.<genexpr>r   r   c                    s    j | df S Nr   rN   rW   r   r   r   <lambda>       zITestSelection.test_indices_grouped_by_tuple_with_lambda.<locals>.<lambda>)r   r   indicesr1   assert_dict_equalr   gbZ	gb_lambdar9   r8   r   r^   r   )test_indices_grouped_by_tuple_with_lambda   s    
z7TestSelection.test_indices_grouped_by_tuple_with_lambdaN)__name__
__module____qualname__r   r-   r:   rH   rK   rM   rO   re   r   r   r   r   r      s   r   c                   @   s  e Zd Zejdejejej	ej
ejg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ddgddddgd d! ed"D gd#d$ Zd%d& Zd'd( Zd)d* Zd+d, Zd-d. Zd/d0 Zd1d2 Zejd3d4d5gd6d7 Z d8d9 Z!ejd3d4d5gd:d; Z"d<d= Z#ejd>d4ddddddddddg
gd5ddddddddddg
ggd?d@ Z$dAdB Z%dCdD Z&ejdEdFe'de(j)e*g dGfdHe'de(j)e+g ddIdGfdJe'de(j)e+g ddIdGfgdKdL Z,dMdN Z-dOdP Z.dQdR Z/dSS )TTestGroupingindexc                 C   s|   t tdddtdd}|t||_|jtdddd	d
  tt	|j
 |_|jtddddd
  d S )N
   rR   r   ZABr   ZabcdeFZ
group_keysc                 S   s   | S Nr   r]   r   r   r   r_      r`   z7TestGrouping.test_grouper_index_types.<locals>.<lambda>c                 S   s   | S rm   r   r]   r   r   r   r_      r`   )r   r6   arangereshaperJ   lenrj   r   applyreversedtolist)r   rj   r   r   r   r   test_grouper_index_types   s
    z%TestGrouping.test_grouper_index_typesc           	      C   s   ddl m}m} | |dd }t|| }tj||gddgd}ttj	
ddd	|d
}| tjdddtjdddg }tdgdd|_|tjdddtjdddg }t|| |tjdddtjdddg }t|| d S )Nr   )date	timedelta   )daysr;   r<   namesd      rj   Wkeyfreqint64dtypelevelr   r   )datetimeru   rv   todayr   r   from_productr   r6   rC   rT   reset_indexr   pdGrouperr0   r   r   r1   r7   )	r   ru   rv   Zd0datesZ
date_indexr   r9   r8   r   r   r   test_grouper_multilevel_freq   s$    z)TestGrouping.test_grouper_multilevel_freqc              	   C   s|  t ddddddgddddddgd}|d	}| }|tjd	d
}| }t|| |tjd	dd}| }t|| |dd }dddg|d	< |jd d d	dgf }t|| t ddddddgddddddgddddddgd}|d	 }|tjd	d
g}| }t|| |d	dg }|tjd	d
tjdd
g}| }t|| |d	tjdd
g}| }t|| |tjd	d
dg}| }t|| t	t
jdddtjtdtdtdddgdddgdd}|tjddd }t	dgtjtdgdddd}t|| |tjdd  }|jdd  }t|| d S )!Nr   r   r   r$   r    rR   r!   r   r   r   r   )r   axisc                 S   s   |   S rm   )r0   r]   r   r   r   r_      r`   z8TestGrouping.test_grouper_creation_bug.<locals>.<lambda>r   )r   r   r   r"   r   r   ab20130101periodsr=   r>   r?   ry   r}   Mr      z
2013-01-31)r   namer   )r   r   r0   r   r   r1   r7   rq   rE   r   r6   rn   r   r   rJ   r%   r   DatetimeIndexr   r2   )r   r   r   r9   r8   sr   r   r   test_grouper_creation_bug   s\    &
.z&TestGrouping.test_grouper_creation_bugc              	   C   s  t ddddddg}ddg|_ttd	d
d
ddd
d
gd|d}d}tjt|d6 |	dt
jddg }| 	ddg }W 5 Q R X t|| tjt|d6 |	t
jdddg }| 	ddg }W 5 Q R X t|| |d}tjt|d6 |	dt
jddg }| 	ddg }W 5 Q R X t|| tjt|d6 |	t
jdddg }| 	ddg }W 5 Q R X t|| d S )N)ar   )r   r   )r   r$   br   )r   r   )r   r$   outerinnerr!   r=   r>   r   r}   r/   r   r   r   )r   from_tuplesrz   r   r6   rn   r1   r3   r4   r   r   r   r.   r   r7   )r   idxZdf_multir*   r8   r9   Z	df_singler   r   r   test_grouper_column_and_index  s4    
  
  z*TestGrouping.test_grouper_column_and_indexc                 C   sz   ddg}t jddddg|d}ttdd	d
|d}|j|d }| | }|j	
tj|_	t|| d S )NrW   rX   r   r   r   r   )r$   r    )rR   r!   ry      r$   r}   r   )r   r   r   r6   rn   ro   r   r.   r   r   Zastyper   r1   r7   )r   Z	idx_namesr   r   Z	by_levelsZ
by_columnsr   r   r   test_groupby_levels_and_columns=  s    z,TestGrouping.test_groupby_levels_and_columnsc              
   C   s  ddddg}ddg}t ddddgddddgddddgddddgddddggt}t||dd}t||d}|jdd|d	 }t d
dgd
dgd
dgd
dgd
dggt}t||dd}	t||	d}
t||
 t|j	|d}|jdd|d	 }t|j	|	d}
t||
 d S )Nr   r   r   r   T)
categoriesZordered)r#   r   r   )r   r   observedr    r}   )r#   rj   )
r6   arrayintr   r   r   r0   r1   r7   T)r   r   r   r   r#   Zcat_columnsr   r8   Zexpected_dataZexpected_columnsr9   r   r   r   *test_groupby_categorical_index_and_columnsK  s*    4 *  z7TestGrouping.test_groupby_categorical_index_and_columnsc              	   C   s   t dditjtdtdddgddgd	d
}|tjddtjdddg }t dddddddgitjtdtddddgddgd	d
}t	
|| d S )Nr   r   r   r   P   r   r=   r>   ry   r}   r   r   r      r      r$   )r   r   )r   r   r   rJ   r   r   r   r   r0   r1   r7   r   r   r8   r9   r   r   r   #test_grouper_getting_correct_binnerb  s$     z0TestGrouping.test_grouper_getting_correct_binnerc                 C   s    t |djddgkstd S )Nr   r<   r;   )sortedr   grouperr(   rL   r   r   r   test_grouper_itery  s    zTestGrouping.test_grouper_iterc              	   C   s(   t jtdd |g  W 5 Q R X d S )NzNo group keys passed!r   )r   r   r&   r   rL   r   r   r   test_empty_groups|  s    zTestGrouping.test_empty_groupsc              	   C   sP   | d}d}tjt|d | |j }| }W 5 Q R X t|| d S )Nr   r/   r   )r   r1   r3   r4   r   r.   r7   )r   r   r+   r*   r8   r9   r   r   r   test_groupby_grouper  s    
z!TestGrouping.test_groupby_grouperc                 C   s   ddl m} |ddi}|ddit}|dgt}t|| |dddd	gtd
d}ddddd}|| }||t	j}|ddddg }|ddddg }t|| t|| t|| d S )Nr   )r   ZT1rR   ZT2      ?       @g      @g      @rI   r}   r   )r   r   r,   d)
pandasr   r   r5   r0   r1   r2   rJ   r.   r6   )r   r   r   r8   r9   mappingrG   Z	expected2r   r   r   test_groupby_dict_mapping  s    z&TestGrouping.test_groupby_dict_mappingr   r   r   r$   r   r   r,   r   c                 C   s   g | ]}t d dd| qS )i     r   )r   )rV   ir   r   r   
<listcomp>  s     zTestGrouping.<listcomp>r    c                 C   s\   |ddddg|d}t ddddg|dd}|| }|ddg}d|j_t|| d S )	Nr   r   r$   r    r}   r   )r   r   )rj   r   )r   r   lastrj   r   r1   Zassert_equal)r   Zframe_or_seriesrj   objgroupsr8   r9   r   r   r   $test_groupby_series_named_with_tuple  s    
z1TestGrouping.test_groupby_series_named_with_tuplec              	   C   sR   t dddd}ttjd|d}d}tjt|d |dd	  W 5 Q R X d S )
Nz01-Jan-2013r   ZMSr   r   r}   z4Grouper result violates len\(labels\) == len\(data\)r   c                 S   s   | dd S )Nr   r!   r   r   r   r   r   r_     r`   zDTestGrouping.test_groupby_grouper_f_sanity_checked.<locals>.<lambda>)	r   r   r6   rC   rD   r   r   r(   r   )r   r   tsr*   r   r   r   %test_groupby_grouper_f_sanity_checked  s
    z2TestGrouping.test_groupby_grouper_f_sanity_checkedc              	   C   s6   d}t jt|d t|j|ddg  W 5 Q R X d S )NzEGrouper for '<class 'pandas.core.frame.DataFrame'>' not 1-dimensionalr   r   )r   r   r&   r   rj   )r   r   r*   r   r   r   %test_grouping_error_on_multidim_input  s    z2TestGrouping.test_grouping_error_on_multidim_inputc                 C   sX   t dddgdddgddd	gg}td
ddg|_|jdddgd }t|| d S )Nr   r   r$   r    rR   r!   r   r"   	   rZ   r   )r   r   r   r   r   )r   r   r   r   r   firstr1   r7   )r   r   r8   r   r   r   test_multiindex_passthru  s     z%TestGrouping.test_multiindex_passthruc                 C   s   |j dd }|j dd }t|| |j dd }|j dd }t|| |j ddgd }| }t|| |j ddgd }|j ddgd }t|| d S )Nr   r   secondr   )r   r0   r1   r7   Z
sort_index)r   mframer8   r9   r   r   r   test_multiindex_negative_level  s    z+TestGrouping.test_multiindex_negative_levelc                 C   s4   t t|j|_|jdddd dt ji d S )Nr   F)Zas_indexr   Q)r6   rn   rp   r   r   r5   r.   rL   r   r   r   &test_multifunc_select_col_integer_cols  s    z3TestGrouping.test_multifunc_select_col_integer_colsc                 C   s   ddgddgg}t |}tddgg|d}|dj}|d dgksJt|d	gj}|d dgksjttddgd
dgg|d}|dj}|d	gj}||ksttddgd
dgg|d}|dj}|d	gj}t|| d S )Nr'   values	to filter r   r   r   r   )r   r   r   r   )r   r   r   r   r   r(   r1   rb   )r   lstZmidxr   r+   r9   r8   r   r   r   #test_multiindex_columns_empty_level  s    
z0TestGrouping.test_multiindex_columns_empty_levelc              	   C   s   t ddddgddddgddddggtdddd	gddddggd
}|dgj}|dj}t|| t |jtdddd	gddddggd
}|dgj}|dj}t|| t |jdddd	gd
}|dgj}|dj}t|| d S )Nr   r   r$   r    rR   r!   r   r   r,   r   r   r   e)r   r   )r   r   )r   r   )r   r   from_arraysr   r   r1   rb   r   )r   r   r9   r8   Zdf2Zdf3r   r   r   test_groupby_multiindex_tuple  s(     z*TestGrouping.test_groupby_multiindex_tuplesortTFc              	   C   s  |}|  }|jd|d }|jd|d }|j|d j|d }|j|d j|d }	d|j_d|	j_|jjdkst|jjdkstt|| t||	 |jj|jj	d kst|jj|jj	d kst|jd|d }|jd|d }t|| t||	 |j
jdd|d }|j
jdd|d }t||j
 t||	j
 d}
tjt|
d	 |jdd
 W 5 Q R X d S )Nr   r   r   r   r   )r   r   )r   r   r   z2level > 0 or level < -1 only valid with MultiIndexr   r   )r   r   r0   r   rj   r   r(   r1   r7   rz   r   r   r   r&   )r   r   r   r   frameZ	deleveledZresult0result1Z	expected0Z	expected1r*   r   r   r   test_groupby_level  s2    zTestGrouping.test_groupby_levelc              	   C   s   t dgd dgd  tddd}|dkr6|j}|jd|d d	|| }tjt|d
 |jd|d W 5 Q R X d S )Nr   r$   r   r!   )expZvar1r   )r   r   )r   r   z&level name foo is not the name of the r   r;   )	r   r%   	set_indexr   r   Z_get_axis_namer   r   r&   )r   r   r   r*   r   r   r   test_groupby_level_index_namesA  s    "z+TestGrouping.test_groupby_level_index_namesc                 C   s  t ddgddddggddddddddgddddddddggd}ttd|d}|jd|d }td	d
gddgd}t|| t ddgddddggddddddddgddddddddggd}ttd|d}|jd|d }td	dgddgd}t|| d S )Nr   r   r   r$   )levelscodesg       @r}   r   g      @g      6@r   g      2@g        r   )r   r   r6   rn   r   r0   r1   r2   )r   r   rj   r   r8   r9   r   r   r   test_groupby_level_with_nasM  s     &&z(TestGrouping.test_groupby_level_with_nasc              	   C   sZ   |}d}t jt|d |  W 5 Q R X d}t jt|d |jd d d W 5 Q R X d S )Nz*You have to supply one of 'by' and 'level'r   )Zbyr   )r   r   	TypeErrorr   )r   r   r   r*   r   r   r   test_groupby_argsf  s    zTestGrouping.test_groupby_argszsort,labelsc                 C   s4   |j d|d}t|tj}t|jjd | d S )Nr   r   )r   r6   r   intpr1   assert_almost_equalr   r   )r   r   labelsr   r+   
exp_labelsr   r   r   test_level_preserve_orderr  s    	z&TestGrouping.test_level_preserve_orderc                 C   sN   | |jd}tjddddddddddg
tjd}t|jj	d | d S )Nr   r   r   r$   r   )
r   rj   Zget_level_valuesr6   r   r   r1   r   r   r   )r   r   r+   r   r   r   r   test_grouping_labels  s    $z!TestGrouping.test_grouping_labelsc                 C   s   t dtddddi}tj|jd< tjddd}||g}td	tt	t
d
i}t|j| ||}td	di}t|j| d S )Nru   z1/1/2011im  rA   r   r   ZASr   z
2011-01-01il  )r   r   r   ZNaTrN   r   r   r   r   rJ   r%   r1   rb   r   )r   r   r   r8   r9   r   r   r   test_list_grouper_with_nat  s    
z'TestGrouping.test_list_grouper_with_natzfunc,expectedZ	transform)r   r   rj   r5   r   rq   c                 C   sB   t g g d}|jddd}t|d |dd }t|| d S )Nr   r   Frl   r   c                 S   s   | S rm   r   r]   r   r   r   r_     r`   z>TestGrouping.test_evaluate_with_empty_groups.<locals>.<lambda>)r   r   getattrr1   r2   )r   funcr9   r   r   r8   r   r   r   test_evaluate_with_empty_groups  s    z,TestGrouping.test_evaluate_with_empty_groupsc                 C   s   t g ddd}|g }| }t|| t|jjdks@tt	|jj
d tjg ttjd t	|jj
d tjg ttjd |jj
d dkst||jjdgkstd S )Nr   float64)r   r   r   r   r   r   )r   r   r.   r1   r2   rp   r   	groupingsr(   Zassert_numpy_array_equalZ
group_infor6   r   r   r   rz   )r   r   grr8   r   r   r   test_groupby_empty  s    

 
 zTestGrouping.test_groupby_emptyc                 C   s   t dtjdgd tjdggdddgdddg}|jddgd }t g ttdgd	d
tg dd
gg g gddgddgdd}t	|| d S )NrW   rk      r   r   r   r   r   objectr   r   )r   r   rz   r   )r#   rj   r   r   )
r   r6   nanr   r   r0   r   r   r1   r7   r   r   r   r   %test_groupby_level_index_value_all_na  s$     
z2TestGrouping.test_groupby_level_index_value_all_nac                 C   st   t dddgdddggdddgd	}|ddg}||jd
k  }|d }t ddgtg ddd}t|| d S )N{   r   r   r   r   idcategoryvaluer   r   r   r   )r   r   rj   )r   r   r   r   r0   r
   r1   r7   )r   r   emptyr8   r9   r   r   r   #test_groupby_multiindex_level_empty  s       
z0TestGrouping.test_groupby_multiindex_level_emptyN)0rf   rg   rh   r   markZparametrizer1   ZmakeFloatIndexZmakeStringIndexZmakeIntIndexZmakeDateIndexZmakePeriodIndexrt   r   r   r   r   r   r   r   r   r   r   r%   r   r   r   r   r   r   r   r   r   r   r   r   r   r   r   r   r6   r   r   r	   r   r   r   r  r   r   r   r   ri      s   

"F'	


	

(



ri   c                   @   sD   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S )TestGetGroupc              	   C   s  t tddddddgddddddgddddd	d
gd}|d}t|jd }||}|t| }|t	t|}t
|| t
|| |ddg}t|jd }||}|t|d  |d f}|t	t|d |d f}t
|| t
|| d}tjt|d |d W 5 Q R X tjt|d |d W 5 Q R X d}tjt|d |d W 5 Q R X d S )Nz10-Oct-2013z11-Oct-2013r;   r<   r   r   r$   r    rR   r!   )DATElabelZVALr  r   r  z<must supply a tuple to get_group with multiple grouping keysr   zHmust supply a same-length tuple to get_group with multiple grouping keys)r;   r<   baz)r   r   to_datetimer   rJ   r   	get_groupr   Zto_pydatetimestrr1   r7   r   r   r&   )r   r   r   r   r   rG   Zresult3r*   r   r   r   test_get_group  sH    



zTestGetGroup.test_get_groupc              	   C   s   t ddddg}ddddg}|jt|d ||d	}|tdd}t ddgddgd
}t|| d}tj	t
|d |tdd W 5 Q R X d S )Nr$   r   r   r!   r   rR   rk      )r   r}   z"Interval\(10, 15, closed='right'\)r   )r   r   r   Zcutr	  ZIntervalr1   r7   r   r   r   )r   r   r   Zbinsr   r8   r9   r*   r   r   r   test_get_group_empty_bins  s    z&TestGetGroup.test_get_group_empty_binsc                 C   s   t ddddggdgdj}|d}t dddgiddgd}|d}t|| tddddg}t dd	d
 |D i}|d}|d}t d|d f|d fgiddgd}t|| d S )N)r   r   idsr}   r   r   
2010-01-01z
2010-01-02c                 S   s   g | ]
}|fqS r   r   )rV   rW   r   r   r   r   3  s     z@TestGetGroup.test_get_group_grouped_by_tuple.<locals>.<listcomp>)r  )r   r   r   r	  r1   r7   r   r  )r   r   r   r9   r8   dtr   r   r   test_get_group_grouped_by_tuple*  s    



$z,TestGetGroup.test_get_group_grouped_by_tuplec                    sr   t ddd dD i  d}  fdd}|t|j d }|t|j d }t|| d S )NrP   c                 s   s,   | ]$}t jd ddD ]}||fV  qqdS rQ   rS   rU   r   r   r   rY   <  s       zKTestGetGroup.test_get_group_grouped_by_tuple_with_lambda.<locals>.<genexpr>rZ   c                    s    j | df S r[   r\   r]   r^   r   r   r_   @  r`   zJTestGetGroup.test_get_group_grouped_by_tuple_with_lambda.<locals>.<lambda>r   )r   r   r	  rJ   r   keysr1   r7   rc   r   r^   r   +test_get_group_grouped_by_tuple_with_lambda9  s    
z8TestGetGroup.test_get_group_grouped_by_tuple_with_lambdac                 C   sL   t d}d}t||td}t jdd}||}tt|d d ksHtd S )Nr   r   rA   r   )	r   r   r   r   r   r   nextiterr(   )r   rj   r#   Zseriesr   r+   r   r   r   test_groupby_with_emptyG  s    

z$TestGetGroup.test_groupby_with_emptyc                 C   s   t dtdi}t|dd|jddg  t tdddgddd}t|d | t|d	 | t|d
d	| d S )
Nr   Zabssbabr   rR   r   r   r   r}   r   )r   rJ   r1   r7   r   r	  rN   r   r'   r0   Znth)r   r   r   r   r   r   test_groupby_with_single_columnO  s    "z,TestGetGroup.test_groupby_with_single_columnc                 C   s|   t ddddgddddgddddggd	d
ddgd}|d	d
g}|d	d
dg }|jd dksft|jd dksxtd S )Nr;   r<   r   r   r   r  r   r$   r   r   thirdr=   r   )r;   r<   r   )r;   r  r   )r   r   r   r)   rE   r(   rL   r   r   r   test_gb_key_len_equal_axis_lenX  s     
z+TestGetGroup.test_gb_key_len_equal_axis_lenN)
rf   rg   rh   r  r  r  r  r  r  r  r   r   r   r   r    s   /	r  c                   @   sD   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S )TestIterationc                 C   s   | dg}|j}||jks t|j D ]"\}}|j| d |k s*tq*| ddg}|j}||jkspt|j D ]D\}}|j| d |d k st|j| d |d k sztqzd S )Nr   r   r   r   )r   r   r(   itemsrE   all)r   r   r+   r   kvr   r   r   test_groupsk  s    zTestIteration.test_groupsc                 C   s,   | dd dd g}|jjd D ]}q"d S )Nc                 S   s   |   S rm   )weekdayr]   r   r   r   r_   ~  r`   z9TestIteration.test_grouping_is_iterable.<locals>.<lambda>c                 S   s   | j S rm   )yearr]   r   r   r   r_   ~  r`   r   )r   r   r   )r   Ztsframer+   r   r   r   r   test_grouping_is_iterable{  s    z'TestIteration.test_grouping_is_iterablec                 C   s   t td}tddddddg}tddddddg}|||g}t|}dd|ddg fdd|dg fdd|d	g fdd|d
dg fg}t|D ]B\}\\}}	}
|| \}}}||kst||	kstt	|
| qd S )Nr!   r   r   12r   r   r   r    r$   rR   )
r   r6   rn   r   r   rJ   	enumerater(   r1   r2   )r   r   k1k2r+   iteratedr9   r   r=   r>   r?   e1e2e3r   r   r   test_multi_iter  s    zTestIteration.test_multi_iterc                 C   s  t ddddddg}t ddddddg}tt jdt jd||dddd	d
ddgd}|ddg}t|}|j}dd|j|dg  fdd|j|ddg  fdd|j|ddg  fdd|j|dg  fg}t	|D ]F\}	\\}
}}||	 \}}}||
kst
||kst
t|| qt ddddddg|d< t ddddddg|d< |ddg}dd |D }t|dkst
|dddg }|jjddd}|D ]
\}}qd S )Nr   r   r$  r%  r!   )Zv1Zv2r'  r(  r=   r>   r?   ZfourZfivesixr}   r'  r(  r    r$   rR   r   r   r   c                 S   s   i | ]\}}||qS r   r   )rV   r   Zgpr   r   r   
<dictcomp>  s      z7TestIteration.test_multi_iter_frame.<locals>.<dictcomp>r   r   r   r   r   )r6   r   r   rC   rD   r   rJ   rj   rE   r&  r(   r1   r7   rp   r.   r   )r   Zthree_groupr'  r(  r   r+   r)  r   r9   r   r=   r>   r?   r*  r+  r,  r   Zthree_levelsr   groupr   r   r   test_multi_iter_frame  s8    z#TestIteration.test_multi_iter_framec                 C   s   t t|d t t|ddg t t|d |d  t t|d |d |d g t t|dd  t t|ddgd  d S )Nr   r   r   )dictr  r   rL   r   r   r   test_dictify  s    "zTestIteration.test_dictifyc                 C   s  t ddgddgdtddgd}|tjdd	d
g}t|jdksLt|jdksZtt	ddf|jksptt	ddf|jkst|
t	ddf}t||jdgd d f  |
t	ddf}t||jdgd d f  t dddgdddgdtdddgd}|tjdd	d
g}t|jdks6t|jdksFtt	ddf|jks^tt	ddf|jksvt|
t	ddf}t||jddgd d f  |
t	ddf}t||jdgd d f  t dddgdddgdtdddgd}|tjdd	d
g}t|jdks(t|jdks8tt	ddf|jksPtt	ddf|jkshtt	ddf|jkst|
t	ddf}t||jdgd d f  |
t	ddf}t||jdgd d f  |
t	ddf}t||jdgd d f  d S )Nstarti  i.  )eventZchangez
2014-09-10z
2013-10-10r}   r   r  r5  r   z
2014-09-30z
2013-10-31r   r   i#  z
2014-09-15z
2014-08-05r$   z
2014-08-31)r   r   r   r   r   rp   r   r(   Zngroupsr   r	  r1   r7   rN   )r   r   r+   resr   r   r   test_groupby_with_small_elem  sT    z*TestIteration.test_groupby_with_small_elemc                 C   s\   t tdtdg}tdddgg|d}||d }|jjd  }d	}||ksXtd S )
NZAABZabar   r   r$   r   )r   r   r   zGrouping(('A', 'a')))	r   r   rJ   r   r   r   r   __repr__r(   )r   mir   r   r8   r9   r   r   r   test_grouping_string_repr  s    z'TestIteration.test_grouping_string_reprN)
rf   rg   rh   r   r#  r-  r1  r3  r7  r:  r   r   r   r   r  j  s   	&4r  )__doc__Znumpyr6   r   r   r   r   r   r   r   r   r   r   Zpandas._testingZ_testingr1   Zpandas.core.apir	   r
   Zpandas.core.groupby.grouperr   r   ri   r  r  r   r   r   r   <module>   s    $	}    V 