Method test_broadcast_to_errors

xarray/tests/test_namedarray.py:581–591

(
        self, target: NamedArray[Any, np.dtype[np.float32]]
    )

        assert result.sizes == broadcast_dims

    def test_broadcast_to_errors(
        self, target: NamedArray[Any, np.dtype[np.float32]]
    ) -> None:
        with pytest.raises(
            ValueError,
            match=r"operands could not be broadcast together with remapped shapes",
        ):
            target.broadcast_to({"x": 2, "y": 2})

        with pytest.raises(ValueError, match=r"Cannot add new dimensions"):
            target.broadcast_to({"x": 2, "y": 2, "z": 2})

    def test_warn_on_repeated_dimension_names(self) -> None:
        with pytest.warns(UserWarning, match="Duplicate dimension names"):