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TST: Series construction from ExtensionDtype scalar #37989

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Merged
merged 8 commits into from
Nov 24, 2020
Merged

TST: Series construction from ExtensionDtype scalar #37989

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4c4b9d7
add tests
arw2019 Nov 21, 2020
3d00d5c
Merge branch 'master' of https://github.com/pandas-dev/pandas into GH…
arw2019 Nov 23, 2020
d219ccd
create ea_scalar fixture
arw2019 Nov 24, 2020
d307038
merge master
arw2019 Nov 24, 2020
6fc2c5b
rewrite ser dict tests
arw2019 Nov 24, 2020
886d575
add timedelta scalar
arw2019 Nov 24, 2020
2440f10
frame dict constructor tests
arw2019 Nov 24, 2020
dc7d405
add float interval scalar to fixture
arw2019 Nov 24, 2020
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8 changes: 8 additions & 0 deletions pandas/tests/series/test_constructors.py
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Expand Up @@ -95,6 +95,14 @@ def test_scalar_conversion(self):
assert float(Series([1.0])) == 1.0
assert int(Series([1.0])) == 1

@pytest.mark.parametrize("scalar", (Interval(0, 1), Period("2019Q1", freq="Q")))
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can you create a fixture of the ea_scalars and use it here: https://github.com/pandas-dev/pandas/blob/master/pandas/tests/frame/test_constructors.py#L738 and in the new test you are adding

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there are also similar tests for a dict of a scalar in both series/frame which could be updated to use the fixture as well

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can you create a fixture of the ea_scalars and use it here: https://github.com/pandas-dev/pandas/blob/master/pandas/tests/frame/test_constructors.py#L738 and in the new test you are adding

Done

def test_scalar_extension_dtype(self, scalar):
# GH 28401

ser = Series(scalar, index=range(3))
expected = Series([scalar] * 3)
tm.assert_series_equal(ser, expected)

def test_constructor(self, datetime_series):
with tm.assert_produces_warning(DeprecationWarning, check_stacklevel=False):
empty_series = Series()
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