Function test_convert_calendar_errors

xarray/tests/test_calendar_ops.py:215–241

()

@requires_cftime
def test_convert_calendar_errors():
    src_nl = DataArray(
        date_range("0000-01-01", "0000-12-31", freq="D", calendar="noleap"),
        dims=("time",),
        name="time",
    )
    # no align_on for conversion to 360_day
    with pytest.raises(ValueError, match="Argument `align_on` must be specified"):
        convert_calendar(src_nl, "360_day")

    # Standard doesn't support year 0
    with pytest.raises(
        ValueError, match="Source time coordinate contains dates with year 0"
    ):
        convert_calendar(src_nl, "standard")

    # no align_on for conversion from 360 day
    src_360 = convert_calendar(src_nl, "360_day", align_on="year")
    with pytest.raises(ValueError, match="Argument `align_on` must be specified"):
        convert_calendar(src_360, "noleap")

    # Datetime objects
    da = DataArray([0, 1, 2], dims=("x",), name="x")
    with pytest.raises(
        ValueError, match=r"Coordinate x must contain datetime objects."
    ):
        convert_calendar(da, "standard", dim="x")


def test_convert_calendar_dimension_name():