// SPDX-License-Identifier: LGPL-2.1-or-laterimport cockpit from 'cockpit';import QUnit from 'qunit-tests';function as_str(value: string | number): string {cockpit.assert(typeof value === "string");return value; // only (statically) possible because of the assert}QUnit.test("cockpit.assert success", function(assert) {as_str("abc");assert.ok(true);});QUnit.test("cockpit.assert fail", function(assert) {assert.throws(function() {as_str(123);});assert.ok(true);});QUnit.start();