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TST: More pytest idioms in tests/generic #45086

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Merged
merged 4 commits into from
Dec 28, 2021
Merged

TST: More pytest idioms in tests/generic #45086

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f19d553
More pytest idioms in tests/generic
mroeschke Dec 28, 2021
cb0ce7e
Use frame_or_series
mroeschke Dec 28, 2021
ba754a3
Merge remote-tracking branch 'upstream/master' into ref/tests_generic
mroeschke Dec 28, 2021
22e98e1
Make tm.assert_metadata_equivalent
mroeschke Dec 28, 2021
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13 changes: 5 additions & 8 deletions pandas/tests/generic/test_frame.py
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Original file line number Diff line number Diff line change
Expand Up @@ -12,13 +12,10 @@
date_range,
)
import pandas._testing as tm
from pandas.tests.generic.test_generic import Generic
from pandas.tests.generic.test_generic import check_metadata


class TestDataFrame(Generic):
_typ = DataFrame
_comparator = lambda self, x, y: tm.assert_frame_equal(x, y)

class TestDataFrame:
@pytest.mark.parametrize("func", ["_set_axis_name", "rename_axis"])
def test_set_axis_name(self, func):
df = DataFrame([[1, 2], [3, 4]])
Expand Down Expand Up @@ -76,7 +73,7 @@ def test_metadata_propagation_indiv_groupby(self):
}
)
result = df.groupby("A").sum()
self.check_metadata(df, result)
check_metadata(df, result)

def test_metadata_propagation_indiv_resample(self):
# resample
Expand All @@ -85,7 +82,7 @@ def test_metadata_propagation_indiv_resample(self):
index=date_range("20130101", periods=1000, freq="s"),
)
result = df.resample("1T")
self.check_metadata(df, result)
check_metadata(df, result)

def test_metadata_propagation_indiv(self, monkeypatch):
# merging with override
Expand Down Expand Up @@ -148,7 +145,7 @@ def test_deepcopy_empty(self):
empty_frame = DataFrame(data=[], index=[], columns=["A"])
empty_frame_copy = deepcopy(empty_frame)

self._compare(empty_frame_copy, empty_frame)
tm.assert_frame_equal(empty_frame_copy, empty_frame)


# formerly in Generic but only test DataFrame
Expand Down
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