Function test_encoding_failure_note

xarray/tests/test_backends_common.py:54–64

()

@requires_scipy
def test_encoding_failure_note():
    # Create an arbitrary value that cannot be encoded in netCDF3
    ds = xr.Dataset({"invalid": np.array([2**63 - 1], dtype=np.int64)})
    f = io.BytesIO()
    with pytest.raises(
        ValueError,
        match=re.escape(
            "Raised while encoding variable 'invalid' with value <xarray.Variable"
        ),
    ):
        ds.to_netcdf(f, engine="scipy")