Function assert

example/tests/gm_api_async_test.js:59–65

(expected, actual, message)

  // assert 函数
  function assert(expected, actual, message) {
    if (expected !== actual) {
      const valueInfo = `期望 ${JSON.stringify(expected)}, 实际 ${JSON.stringify(actual)}`;
      const error = message ? `${message} - ${valueInfo}` : `断言失败: ${valueInfo}`;
      throw new Error(error);
    }
  }

  // ============ GM.info 测试 ============
  console.log("\n%c--- GM.info 测试 ---", "color: orange; font-weight: bold;");