BUG: assert_index_equal loses names if check_order is False · Issue #47328 · pandas-dev/pandas (original) (raw)

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Description

Pandas version checks

• I have checked that this issue has not already been reported.
• I have confirmed this bug exists on the latest version of pandas.
• I have confirmed this bug exists on the main branch of pandas.

Reproducible Example

import pandas as pd from pandas._testing import assert_index_equal

assert_index_equal( pd.Index([1, 3], name="a"), pd.Index([3, 1], name="b"), check_order=False, check_names=True )

Issue Description

This should raise, but does not.

Expected Behavior

Raise

Installed Versions

INSTALLED VERSIONS ------------------ commit : 5465f54python : 3.8.12.final.0 python-bits : 64 OS : Linux OS-release : 5.13.0-48-generic Version : #54~20.04.1-Ubuntu SMP Thu Jun 2 23:37:17 UTC 2022 machine : x86_64 processor : x86_64 byteorder : little LC_ALL : None LANG : en_US.UTF-8 LOCALE : en_US.UTF-8

pandas : 1.5.0.dev0+939.g5465f54f76.dirty
numpy : 1.22.0
pytz : 2021.1
dateutil : 2.8.2
setuptools : 59.8.0
pip : 21.3.1
Cython : 0.29.30
pytest : 7.1.1
hypothesis : 6.23.1
sphinx : 4.2.0
blosc : None
feather : None
xlsxwriter : 3.0.1
lxml.etree : 4.6.3
html5lib : 1.1
pymysql : None
psycopg2 : None
jinja2 : 3.0.1
IPython : 7.28.0
pandas_datareader: None
bs4 : 4.10.0
bottleneck : 1.3.2
brotli :
fastparquet : 0.7.1
fsspec : 2021.11.0
gcsfs : 2021.05.0
matplotlib : 3.4.3
numba : 0.53.1
numexpr : 2.7.3
odfpy : None
openpyxl : 3.0.9
pandas_gbq : None
pyarrow : 5.0.0
pyreadstat : 1.1.2
pyxlsb : None
s3fs : 2021.11.0
scipy : 1.7.2
snappy :
sqlalchemy : 1.4.25
tables : 3.6.1
tabulate : 0.8.9
xarray : 0.18.0
xlrd : 2.0.1
xlwt : 1.3.0
zstandard : None
None