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| import pytest
|
| import pandas as pd
| import pandas._testing as tm
|
|
| class TestDatetimeIndexFillNA:
| @pytest.mark.parametrize("tz", ["US/Eastern", "Asia/Tokyo"])
| def test_fillna_datetime64(self, tz):
| # GH 11343
| idx = pd.DatetimeIndex(["2011-01-01 09:00", pd.NaT, "2011-01-01 11:00"])
|
| exp = pd.DatetimeIndex(
| ["2011-01-01 09:00", "2011-01-01 10:00", "2011-01-01 11:00"]
| )
| tm.assert_index_equal(idx.fillna(pd.Timestamp("2011-01-01 10:00")), exp)
|
| # tz mismatch
| exp = pd.Index(
| [
| pd.Timestamp("2011-01-01 09:00"),
| pd.Timestamp("2011-01-01 10:00", tz=tz),
| pd.Timestamp("2011-01-01 11:00"),
| ],
| dtype=object,
| )
| tm.assert_index_equal(idx.fillna(pd.Timestamp("2011-01-01 10:00", tz=tz)), exp)
|
| # object
| exp = pd.Index(
| [pd.Timestamp("2011-01-01 09:00"), "x", pd.Timestamp("2011-01-01 11:00")],
| dtype=object,
| )
| tm.assert_index_equal(idx.fillna("x"), exp)
|
| idx = pd.DatetimeIndex(["2011-01-01 09:00", pd.NaT, "2011-01-01 11:00"], tz=tz)
|
| exp = pd.DatetimeIndex(
| ["2011-01-01 09:00", "2011-01-01 10:00", "2011-01-01 11:00"], tz=tz
| )
| tm.assert_index_equal(idx.fillna(pd.Timestamp("2011-01-01 10:00", tz=tz)), exp)
|
| exp = pd.Index(
| [
| pd.Timestamp("2011-01-01 09:00", tz=tz),
| pd.Timestamp("2011-01-01 10:00"),
| pd.Timestamp("2011-01-01 11:00", tz=tz),
| ],
| dtype=object,
| )
| tm.assert_index_equal(idx.fillna(pd.Timestamp("2011-01-01 10:00")), exp)
|
| # object
| exp = pd.Index(
| [
| pd.Timestamp("2011-01-01 09:00", tz=tz),
| "x",
| pd.Timestamp("2011-01-01 11:00", tz=tz),
| ],
| dtype=object,
| )
| tm.assert_index_equal(idx.fillna("x"), exp)
|
|
