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TST: Regression test added for Timedelta #52748

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Merged
merged 5 commits into from
Apr 19, 2023
Merged

TST: Regression test added for Timedelta #52748

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b6318f6
adds a test for overflow problem #35665
MarvinGravert Apr 18, 2023
e345fc4
fix namespace error
MarvinGravert Apr 18, 2023
7b0170c
Merge branch 'main' into adding_test_35665
MarvinGravert Apr 18, 2023
c6f41c1
moves test into separate file and renames variable
MarvinGravert Apr 18, 2023
aeed740
Merge branch 'main' into adding_test_35665
MarvinGravert Apr 19, 2023
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11 changes: 11 additions & 0 deletions pandas/tests/frame/test_constructors.py
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Original file line number Diff line number Diff line change
Expand Up @@ -83,6 +83,17 @@ def test_constructor_from_ndarray_with_str_dtype(self):
expected = DataFrame(arr.astype(str))
tm.assert_frame_equal(df, expected)

def test_no_overflow_of_freq_and_time_in_dataframe(self):
# GH 35665
foo = DataFrame(
{
"some_string": ["2222Y3"],
"time": [Timedelta("0 days 00:00:00.990000")],
}
)
for _, row in foo.iterrows():
assert row.dtype == "object"
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this probably belongs in tests.frame.methods.test_iterrows (which you'll have to create if it doesnt already exist)


def test_constructor_from_2d_datetimearray(self, using_array_manager):
dti = date_range("2016-01-01", periods=6, tz="US/Pacific")
dta = dti._data.reshape(3, 2)
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