create(context) {
        return {
            Program: function (node) {
                if (!context.settings || !context.settings.test) {
                    context.report(
                        node,
                        "Global settings test was not defined."
                    );
                }
            },
        };
    }
@fileoverview Test rule to flag if the settings var `test` is missing;
@author Ilya Volodin