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Backport PR #32155 on branch 1.0.x (TST: add test for DataFrame.reindex on nearest tz-aware DatetimeIndex) #32161

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Merged
merged 1 commit into from
Feb 21, 2020
Merged

Backport PR #32155 on branch 1.0.x (TST: add test for DataFrame.reindex on nearest tz-aware DatetimeIndex) #32161

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8 changes: 8 additions & 0 deletions pandas/tests/frame/indexing/test_indexing.py
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Original file line number Diff line number Diff line change
Expand Up @@ -1618,6 +1618,14 @@ def test_reindex_nearest_tz(self, tz_aware_fixture):
actual = df.reindex(idx[:3], method="nearest")
tm.assert_frame_equal(expected, actual)

def test_reindex_nearest_tz_empty_frame(self):
# https://github.com/pandas-dev/pandas/issues/31964
dti = pd.DatetimeIndex(["2016-06-26 14:27:26+00:00"])
df = pd.DataFrame(index=pd.DatetimeIndex(["2016-07-04 14:00:59+00:00"]))
expected = pd.DataFrame(index=dti)
result = df.reindex(dti, method="nearest")
tm.assert_frame_equal(result, expected)

def test_reindex_frame_add_nat(self):
rng = date_range("1/1/2000 00:00:00", periods=10, freq="10s")
df = DataFrame({"A": np.random.randn(len(rng)), "B": rng})
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