def METHOD_NAME(self, circuits_app):
    MockFunctionComponent(opts=mock_constants.MOCK_OPTS).register(circuits_app.app.component_loader)
    with pytest.raises(FunctionException_, match=r"mock error message with unicode"):
        helpers.call_app_function(mock_constants.MOCK_FN_NAME_EX, {"input_one": "abc"}, circuits_app)