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Added test for assert_index_equal to check that function raises an exception if two different types #48351

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Merged
merged 6 commits into from
Sep 2, 2022
Merged

Added test for assert_index_equal to check that function raises an exception if two different types #48351

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a847140
added test for `assert_index_equal` function
Sep 1, 2022
c8fabb6
Merge branch 'main' into add_test_assert_index_equal
MrShevan Sep 1, 2022
2e29390
Merge branch 'main' into add_test_assert_index_equal
MrShevan Sep 1, 2022
992f4d8
added test for `assert_index_equal` function
Sep 1, 2022
f60897f
Merge branch 'main' into add_test_assert_index_equal
MrShevan Sep 2, 2022
0a177ab
added test for `assert_index_equal` function
Sep 2, 2022
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1 change: 1 addition & 0 deletions doc/source/whatsnew/v1.5.0.rst
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Expand Up @@ -319,6 +319,7 @@ Other enhancements
- ``times`` argument in :class:`.ExponentialMovingWindow` now accepts ``np.timedelta64`` (:issue:`47003`)
- :class:`.DataError`, :class:`.SpecificationError`, :class:`.SettingWithCopyError`, :class:`.SettingWithCopyWarning`, :class:`.NumExprClobberingError`, :class:`.UndefinedVariableError`, :class:`.IndexingError`, :class:`.PyperclipException`, :class:`.PyperclipWindowsException`, :class:`.CSSWarning`, :class:`.PossibleDataLossError`, :class:`.ClosedFileError`, :class:`.IncompatibilityWarning`, :class:`.AttributeConflictWarning`, :class:`.DatabaseError`, :class:`.PossiblePrecisionLoss`, :class:`.ValueLabelTypeMismatch`, :class:`.InvalidColumnName`, and :class:`.CategoricalConversionWarning` are now exposed in ``pandas.errors`` (:issue:`27656`)
- Added ``check_like`` argument to :func:`testing.assert_series_equal` (:issue:`47247`)
- Added unit test to test that the :func:`testing.assert_index_equal` raises an exception if two different types (:issue:`31884`)
- Add support for :meth:`.GroupBy.ohlc` for extension array dtypes (:issue:`37493`)
- Allow reading compressed SAS files with :func:`read_sas` (e.g., ``.sas7bdat.gz`` files)
- :func:`pandas.read_html` now supports extracting links from table cells (:issue:`13141`)
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16 changes: 16 additions & 0 deletions pandas/tests/util/test_assert_index_equal.py
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Expand Up @@ -2,6 +2,7 @@
import pytest

from pandas import (
NA,
Categorical,
CategoricalIndex,
Index,
Expand Down Expand Up @@ -238,6 +239,21 @@ def test_index_equal_range_categories(check_categorical, exact):
)


def test_assert_index_equal_different_inferred_types():
# GH#31884
msg = """\
Index are different

Attribute "inferred_type" are different
\\[left\\]: mixed
\\[right\\]: datetime"""

idx1 = Index([NA, np.datetime64("nat")])
idx2 = Index([NA, NaT])
with pytest.raises(AssertionError, match=msg):
tm.assert_index_equal(idx1, idx2)


def test_assert_index_equal_different_names_check_order_false():
# GH#47328
idx1 = Index([1, 3], name="a")
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