U
    b~                     @   sd   d dl Zd dlm  mZ d dlmZ d dlZ	d dlm
Z
mZmZmZ d dlmZ G dd dZdS )    N)PerformanceWarning)	DataFrameIndex
MultiIndexSeriesc                   @   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 )TestMultiIndexBasicc              	   C   s   t ddddgddddgtjdddd	g}tt |jd
  W 5 Q R X |j	ddddg }tt |jd  W 5 Q R X d S )Nr      xzy   )jimjoeZjolier   r   )r   r
         )r   )
r   nprandomZrand	set_indextmZassert_produces_warningr   locZiloc)selfdf r   T/tmp/pip-unpacked-wheel-xg7vt6ln/pandas/tests/indexing/multiindex/test_multiindex.pytest_multiindex_perf_warn   s    


z-TestMultiIndexBasic.test_multiindex_perf_warnc                 C   sp   d}t j}dt _tt|tdg| t|f}|d dksFt|d dksVt|d d	ksft|t _d S )
Ni'  i N  a)r      r   )r      r   )r      r   )_indexZ_SIZE_CUTOFFr   r   Zaranger   from_arraysAssertionError)r   nZ
old_cutoffsr   r   r   (test_indexing_over_hashtable_size_cutoff!   s    &z<TestMultiIndexBasic.test_indexing_over_hashtable_size_cutoffc                 C   s   t ddtjdgddddgdd	tjd
gd}|jddgdd}t ddtjdgddddgdd	tjd
gdtddtjdgddtddddgddgd}t|| d S )NZR1ZR2ZR4C1C2C3C4
         r   bcr   r-   F)Zdropnameindex)r   r   nanr   r   r   assert_frame_equal)r   r   resultexpectedr   r   r   test_multi_nan_indexing0   s"    

z+TestMultiIndexBasic.test_multi_nan_indexingc                 C   s   t tjtjtjtjgddddgddtjdgd}|d	d
g}t dddtjdgittjtjtjtjgd	dtddddgd
dgd}t|| d S )Nr%   r&   r'   r(   r)   r*   r+   r,   r   r-   r.   r/   r1   )	r   pdZNaTr   r3   r   r   r   r4   )r   r   r6   r   r   r   "test_exclusive_nat_column_indexingG   s     
 	z6TestMultiIndexBasic.test_exclusive_nat_column_indexingc                 C   s   t dddg}tdddg}tj||gddgd}tdd	d
gtjtjtjgd|d}t|d ddtjgd|d}|jdd}d|j	|d dfdf< t
|| |jdd}d|j	|d dfgdf< t
|| d S )NZ20190101Z20190102r   r.   Zindex1index2namesr   r   r   )c1c2r1   r=   g      ?T)deepr   r>   )r8   Zto_datetimer   r   r    r   r   r3   copyr   r   r4   )r   dtiidxmir   r6   Zdf2Zdf3r   r   r   test_nested_tuples_duplicates]   s    $z1TestMultiIndexBasic.test_nested_tuples_duplicatesc                 C   sr   t tddd}tjddddd}t||g}ttj	d	d|d
}|j
d j}t|| |j|jksntd S )Nr   Ar/   z
2020-01-01r   DB)Zperiodsfreqr0      r1   r   )r   ranger8   Z
date_ranger   Zfrom_productr   r   r   Zrandnr   r2   r   Zassert_index_equalrH   r!   )r   rB   rA   rC   r   r5   r   r   r   2test_multiindex_with_datatime_level_preserves_freqp   s    zFTestMultiIndexBasic.test_multiindex_with_datatime_level_preserves_freqc                 C   sd   dddg}dddg}t |||d}|jdd	gd
d t d|itj||gddd}t|| d S )Ny      ?       @y      @      y      $@      r   r   r   )r	   r   r
   r	   r   T)Zinplacer
   )r	   r   r;   r1   )r   r   r   r    r   r4   )r   Zcomplex_dataZnon_complex_datar5   r6   r   r   r   test_multiindex_complexz   s"    

z+TestMultiIndexBasic.test_multiindex_complexc                 C   sV   t dddg}t|d}|jddidd}t dddg}t|d}t|| d S )	N)rE   cat)rG   rM   r1   rE   Appler   )r2   level)rN   rM   )r   from_tuplesr   renamer   r4   )r   rC   r   Zmi2r6   r   r   r   &test_rename_multiindex_with_duplicates   s    

z:TestMultiIndexBasic.test_rename_multiindex_with_duplicatesN)__name__
__module____qualname__r   r$   r7   r9   rD   rK   rL   rR   r   r   r   r   r      s   
r   )Znumpyr   Zpandas._libs.indexZ_libsr2   r   Zpandas.errorsr   Zpandasr8   r   r   r   r   Zpandas._testingZ_testingr   r   r   r   r   r   <module>   s   