o
    dA                     @   s   d Z ddlmZmZ ddlZddlZddlZddlmZ ddl	m
Z
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ejd	dd
gdd Zejd	ddgdd Zdd ZdS )z
Collection of tests asserting things that should be true for
any index subclass except for MultiIndex. Makes use of the `index_flat`
fixture defined in pandas/conftest.py.
    )copydeepcopyN)IS64)is_integer_dtypeis_numeric_dtype)CategoricalIndex
MultiIndexPeriodIndex
RangeIndexc                   @   s   e Zd Zejddd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dd Zdd Zdd Zd d! Zd"d# Zejd$g d%d&d' Zd(d) ZdS )*
TestCommonnameNnew_namec                 C   s   |}|r|}n|j pd}|j|d}|j|u sJ t|jdks"J |jd |ks+J || j|jus5J |jd|d}|j|usCJ d S )Nr   r      F)indexr   )r   Zto_framer   lencolumnsvalues)selfr   
index_flatidxZidx_nameZdf r   T/app/.heroku/python/lib/python3.10/site-packages/pandas/tests/indexes/test_common.pytest_to_frame!   s   
zTestCommon.test_to_framec              	   C   s   |}| g |sJ |j|jgfD ],}t|jtr!||ju r!qd}tjt|d | | W d    n1 s:w   Y  qddgfD ]}tjtdd | | W d    n1 s^w   Y  qEd S )NzTCannot remove 1 levels from an index with 1 levels: at least one level must be left.matchwrongz>'Requested level \(wrong\) does not match index name \(None\)')	Z	droplevelequalsr   
isinstancetuplepytestraises
ValueErrorKeyError)r   r   r   levelmsgr   r   r   test_droplevel5   s(   zTestCommon.test_droplevelc                 C   s   |}d}dgg}t jt|d |j|d W d    n1 s w   Y  t jt|d |j|d W d    d S 1 s>w   Y  d S )Nz"Index.name must be a hashable type1r   r   )names)r    r!   	TypeErrorrename	set_names)r   r   r   messageZrenamedr   r   r   "test_constructor_non_hashable_nameN   s   "z-TestCommon.test_constructor_non_hashable_namec                 C   s*   |}t |||jd}t|j|j d S )Ndtype)typer/   tmZassert_equal_data)r   r   abr   r   r   test_constructor_unwraps_index]   s   z)TestCommon.test_constructor_unwraps_indexc                 C   s   |}|  }t|| d S )N)Zto_flat_indexr1   assert_index_equal)r   r   r   resultr   r   r   test_to_flat_indexd   s   zTestCommon.test_to_flat_indexc                 C   s   |}d}|j }||g}|j |ksJ |j |ksJ |j|dd}|d u s(J |j |ks/J |j|gks7J tjtdd |jddd W d    n1 sPw   Y  d	}|j|dd |j |kseJ |j|gksmJ d S )
Nz#This is the new name for this indexTZinplacezLevel must be Noner   r3   r   r$   )AB)r   r+   r*   r(   r    r!   r"   )r   r   r   r   original_nameZnew_indresr   r   r   r   test_set_name_methodsk   s"   z TestCommon.test_set_name_methodsc                 C   sT   |}t tfD ]}||}||usJ ||sJ q|j ddd}|jdks(J d S )NTbanana)deepr   )r   r   r   r   )r   r   r   funcZidx_copyZnew_copyr   r   r   test_copy_and_deepcopy   s   z!TestCommon.test_copy_and_deepcopyc                 C   s   |}t ||ddd}t ||dd}||usJ t|| ||s&J |jdks-J |jdks4J tjd|d}tjd|d d	 d}|| }|jjdksRJ d S )
NTmario)r   r   F)r      )r      )r0   r1   r6   r   r   pdSeriesr   )r   r   r   firstseconds1s2Zs3r   r   r   test_copy_name   s   zTestCommon.test_copy_namec                 C   s   |}|j ddjdksJ tjtdd |j ddgd W d    n1 s'w   Y  t|j d}tjt|d |j dggd W d    d S 1 sOw   Y  d S )NrD   r   z$Length of new names must be 1, got 2r   Zluigiz.name must be a hashable type)r   r   r    r!   r"   r0   __name__r)   )r   r   r   r%   r   r   r   test_copy_name2   s   "zTestCommon.test_copy_name2c                 C   s   |}|  }d|jd fD ]}|j|d}t|| qd}tjt|d |jdd W d    n1 s5w   Y  dt	|j
  d}tjt|d |jdd W d    d S 1 s_w   Y  d S )	Nr   r:   z.Too many levels: Index has only 1 level, not 4r   rF   z6Requested level \(wrong\) does not match index name \(z\)r   )drop_duplicatesr   uniquer1   r6   r    r!   
IndexErrorreescape__repr__r#   )r   r   r   expectedr$   r7   r%   r   r   r   test_unique_level   s    "zTestCommon.test_unique_levelc                 C   s   |}t |std |dgd  }|dg }|jdu sJ z	|jdu s&J W n	 ty0   Y nw | }t|| |j	sCtd |j
dgd  }tj|d< |d d }||}||}	|	jdu sgJ |j|jksoJ |	j|jkswJ |	}
t||	gD ]\}}| }t||
 qd S )Nz)Skip check for empty Index and MultiIndexr      TFz%Skip na-check if index cannot hold narE   )r   r    skip	is_uniquehasnansNotImplementedErrorrR   r1   r6   Z_can_hold_na_valuesnpnanZ_shallow_copyr/   	enumerate)r   r   r   r   Z
idx_uniquer7   valsZvals_uniqueZidx_nanZidx_unique_nanrW   posir   r   r   test_unique   s8   





zTestCommon.test_uniquec                 C   s\  |}t |tjrtjjdtd}|j| |j	rt
d |d }d||k }}|dkr3t|}|jrl|j|dd}||ksCJ |j|dd}	||	ksPJ |j|dd}
||
ks]J |j|dd}||ksjJ d S |jr|j|dd}||ks|J |j|dd}	||	ksJ d S d}tjt|d	 |j|dd W d    d S 1 sw   Y  d S )
Nz8IntervalIndex.searchsorted does not support Interval arg)reasonr!   zSkip check for empty Indexr   left)Zsiderightz0index must be monotonic increasing or decreasingr   )r   rH   ZIntervalIndexr    markxfailr]   node
add_markeremptyrZ   Zargminr   Zis_monotonic_increasingZ_searchsorted_monotonicZsearchsortedZis_monotonic_decreasingr!   r"   )r   r   requestr   ri   valueZexpected_leftZexpected_rightZssm_leftZ	ssm_rightZss_leftZss_rightr%   r   r   r   test_searchsorted_monotonic   s>   
"z&TestCommon.test_searchsorted_monotonicc                 C   s   |}t |trtd t|dkrtd t|}tt|}t|r(|j	nd }|||d}t|}t
j|t|d }	||j|	 }
t|	j|dj}t|
j|d| |t|
j|d}t|
j|d| d S )NzWRangeIndex is tested in test_drop_duplicates_no_duplicates as it cannot hold duplicatesr   zXempty index is tested in test_drop_duplicates_no_duplicates as it cannot hold duplicatesr.   g      ?)keep)r   r
   r    rZ   r   r0   listsetr   r/   r_   randomchoiceintr   rH   rI   
duplicatedr1   assert_numpy_array_equalrQ   r6   )r   r   rq   r   holderunique_valuesr/   
unique_idxnZduplicated_selectionr   expected_duplicatedZexpected_droppedr   r   r   test_drop_duplicates'  s*   
zTestCommon.test_drop_duplicatesc           	      C   s   |}t |tr
|}nt|}tt|}t|r|jnd }|||d}tjdgt	| dd}t
| | | }t
|| ||usGJ d S )Nr.   Fbool)r   r
   r0   rr   rs   r   r/   r_   arrayr   r1   rx   rw   rQ   r6   )	r   r   r   r{   ry   rz   r/   r}   Zresult_droppedr   r   r   "test_drop_duplicates_no_duplicatesJ  s   
z-TestCommon.test_drop_duplicates_no_duplicatesc                 C   sD   d}t jt|d |jdd W d    d S 1 sw   Y  d S )Nz6drop_duplicates\(\) got an unexpected keyword argumentr   Tr9   )r    r!   r)   rQ   )r   r   r%   r   r   r   test_drop_duplicates_inplace`  s   "z'TestCommon.test_drop_duplicates_inplacec                 C   sZ   |}t |}t|rt|trtd ||d gd }|jdu s$J |jdu s+J d S )Nz6Skip check for empty Index, MultiIndex, and RangeIndexr   rY   FT)r0   r   r   r
   r    rZ   r[   Zhas_duplicates)r   r   r   ry   r   r   r   r   test_has_duplicatese  s   
zTestCommon.test_has_duplicatesr/   )int64uint64float64categoryzdatetime64[ns]ztimedelta64[ns]c                 C   s   t |trdd t|jD |_nd|_d }|jjdkr#|dv r#tj	}t
|jdko-|dk}ztj||dd	 ||}W d    n1 sGw   Y  W n ttttfy[   Y d S w t |trk|j|jksiJ d S |j|jkssJ d S )
Nc                 S   s   g | ]}d t | qS )r   )str).0rd   r   r   r   
<listcomp>{  s    z9TestCommon.test_astype_preserves_name.<locals>.<listcomp>r   c)r   r   r   zstring[pyarrow]r   F)Zraise_on_extra_warningsZcheck_stacklevel)r   r   rangeZnlevelsr(   r   r/   kindr_   ZComplexWarningr   r1   Zassert_produces_warningZastyper"   r)   r]   SystemError)r   r   r/   warnZis_pyarrow_strr7   r   r   r   test_astype_preserves_namet  s,   

z%TestCommon.test_astype_preserves_namec                 C   s   |}|j dd}tjdgt| td}t|j| |jdu s"J |j dd}|j	}t|dkr3d S t
|jr:d S |jtkrAd S tj|d< t||}tjdgt| td}d|d< t|j| |jdu sjJ d S )NT)rA   Fr.   r   r   )r   r_   r   r   r   r1   rx   Z_isnanr\   r^   r   r/   r`   r0   )r   r   r   r   rW   r   r   r   r   test_hasnans_isnans  s&   


zTestCommon.test_hasnans_isnans)rO   
__module____qualname__r    ri   parametrizer   r&   r-   r5   r8   r?   rC   rN   rP   rX   re   rp   r~   r   r   r   r   r   r   r   r   r   r       s0    
(2#
r   na_positionmiddlec                 C   sF   t jtd| d | j|d W d    d S 1 sw   Y  d S )Nzinvalid na_position: r   r   )r    r!   r"   sort_values)index_with_missingr   r   r   r   $test_sort_values_invalid_na_position  s   "r   rJ   lastc                 C   s   t | tr|jtjjddd t| 	 }| | 
  j}t|}|dkr3td g| |g}n
t|d g| g}t| || jd}| j|d}t|| d S )Nz,missing value sorting order not well-definedF)rf   strictrJ   r.   r   )r   r   rk   rl   r    ri   rj   r_   sumZisnaZnotnar   sortZconcatenater0   r/   r   r1   r6   )r   r   rn   Zmissing_countZnot_na_valsZsorted_valuesrW   r7   r   r   r   test_sort_values_with_missing  s   

r   c                 C   s   t | trtstd | }|j|sJ | |sJ |j}|j	|j	ks*J |j
|j
ks2J |j|jks:J t | ttfsI|j|jksIJ |j |jj d S )NOverflow)r   r	   r   r    rZ   Tr   Z	transposer   shapendimsizer
   r   nbytes)r   r   r   r   r   r   test_ndarray_compat_properties  s   
r   )__doc__r   r   rT   numpyr_   r    Zpandas.compatr   Zpandas.core.dtypes.commonr   r   ZpandasrH   r   r   r	   r
   Zpandas._testingZ_testingr1   r   ri   r   r   r   r   r   r   r   r   <module>   s&       

