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TST: tests for GH7594, ensure conversion on tz-aware datetimes in the constuctors #7595

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Jun 28, 2014
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TST: tests for GH7594, ensure conversion on tz-aware datetimes in the constuctors #7595

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13 changes: 13 additions & 0 deletions pandas/tests/test_frame.py
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Original file line number Diff line number Diff line change
Expand Up @@ -3587,6 +3587,19 @@ def test_constructor_with_datetimes(self):
expected.sort_index()
assert_series_equal(result, expected)

# GH 7594
# don't coerce tz-aware
import pytz
tz = pytz.timezone('US/Eastern')
dt = tz.localize(datetime(2012, 1, 1))
df = DataFrame({'End Date': dt}, index=[0])
self.assertEqual(df.iat[0,0],dt)
assert_series_equal(df.dtypes,Series({'End Date' : np.dtype('object') }))

df = DataFrame([{'End Date': dt}])
self.assertEqual(df.iat[0,0],dt)
assert_series_equal(df.dtypes,Series({'End Date' : np.dtype('object') }))

def test_constructor_for_list_with_dtypes(self):
intname = np.dtype(np.int_).name
floatname = np.dtype(np.float_).name
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