53 lines
2 KiB
Python
53 lines
2 KiB
Python
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import pytest
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import pandas as pd
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import pandas.util.testing as tm
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class TestDatetimeIndex(object):
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@pytest.mark.parametrize('tz', ['US/Eastern', 'Asia/Tokyo'])
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def test_fillna_datetime64(self, tz):
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# GH 11343
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idx = pd.DatetimeIndex(['2011-01-01 09:00', pd.NaT,
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'2011-01-01 11:00'])
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exp = pd.DatetimeIndex(['2011-01-01 09:00', '2011-01-01 10:00',
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'2011-01-01 11:00'])
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tm.assert_index_equal(
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idx.fillna(pd.Timestamp('2011-01-01 10:00')), exp)
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# tz mismatch
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exp = pd.Index([pd.Timestamp('2011-01-01 09:00'),
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pd.Timestamp('2011-01-01 10:00', tz=tz),
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pd.Timestamp('2011-01-01 11:00')], dtype=object)
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tm.assert_index_equal(
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idx.fillna(pd.Timestamp('2011-01-01 10:00', tz=tz)), exp)
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# object
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exp = pd.Index([pd.Timestamp('2011-01-01 09:00'), 'x',
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pd.Timestamp('2011-01-01 11:00')], dtype=object)
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tm.assert_index_equal(idx.fillna('x'), exp)
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idx = pd.DatetimeIndex(['2011-01-01 09:00', pd.NaT,
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'2011-01-01 11:00'], tz=tz)
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exp = pd.DatetimeIndex(['2011-01-01 09:00', '2011-01-01 10:00',
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'2011-01-01 11:00'], tz=tz)
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tm.assert_index_equal(
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idx.fillna(pd.Timestamp('2011-01-01 10:00', tz=tz)), exp)
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exp = pd.Index([pd.Timestamp('2011-01-01 09:00', tz=tz),
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pd.Timestamp('2011-01-01 10:00'),
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pd.Timestamp('2011-01-01 11:00', tz=tz)],
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dtype=object)
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tm.assert_index_equal(
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idx.fillna(pd.Timestamp('2011-01-01 10:00')), exp)
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# object
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exp = pd.Index([pd.Timestamp('2011-01-01 09:00', tz=tz),
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'x',
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pd.Timestamp('2011-01-01 11:00', tz=tz)],
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dtype=object)
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tm.assert_index_equal(idx.fillna('x'), exp)
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