    Document getSpec() {
        return DOC("input" << DOC_ARRAY(DOC_ARRAY(0)) << "expected"
                           << DOC("$allElementsTrue" << false << "$anyElementTrue" << false));
    }
    Document getSpec() {
        return DOC("input" << DOC_ARRAY(DOC_ARRAY(0)) << "expected"
                           << DOC("$allElementsTrue" << false << "$anyElementTrue" << false));
    }