Function test

example/tests/early_inject_content_test.js:22–34

(name, fn)

// 测试辅助函数（支持同步和异步）
async function test(name, fn) {
  testResults.total++;
  try {
    await fn();
    testResults.passed++;
    console.log(`%c✓ ${name}`, "color: green;");
    return true;
  } catch (error) {
    testResults.failed++;
    console.error(`%c✗ ${name}`, "color: red;", error);
    return false;
  }
}

function testSync(name, fn) {
  testResults.total++;