Function test_tree_index_sel_errors

xarray/tests/test_nd_point_index.py:123–145

()

@requires_scipy
def test_tree_index_sel_errors() -> None:
    xx, yy = np.meshgrid([1.0, 2.0], [3.0, 4.0])
    ds = xr.Dataset(coords={"xx": (("y", "x"), xx), "yy": (("y", "x"), yy)}).set_xindex(
        ("xx", "yy"), NDPointIndex
    )

    with pytest.raises(ValueError, match="method='nearest'"):
        ds.sel(xx=1.1, yy=3.1)

    with pytest.raises(ValueError, match="missing labels"):
        ds.sel(xx=1.1, method="nearest")

    with pytest.raises(ValueError, match="invalid label value"):
        # invalid array-like dimensions
        ds.sel(xx=[1.1, 1.9], yy=[3.1, 3.9], method="nearest")

    # error while trying to broadcast labels
    with pytest.raises(xr.AlignmentError, match=r".*conflicting dimension sizes"):
        ds.sel(
            xx=xr.Variable("u", [1.1, 1.1, 1.1]),
            yy=xr.Variable("u", [3.1, 3.1]),
            method="nearest",
        )


@requires_scipy