Function test_to_datetimeindex_future_warning

xarray/tests/test_cftimeindex.py:1250–1256

()

@requires_cftime
def test_to_datetimeindex_future_warning() -> None:
    index = xr.date_range("2000", periods=5, use_cftime=True)
    expected = pd.date_range("2000", periods=5, unit="ns")
    with pytest.warns(FutureWarning, match="In a future version"):
        result = index.to_datetimeindex()
    assert result.equals(expected)
    assert result.dtype == expected.dtype


@requires_cftime