Function testSync

example/tests/early_inject_content_test.js:36–48

(name, fn)

}

function testSync(name, fn) {
  testResults.total++;
  try {
    fn();
    testResults.passed++;
    console.log(`%c✓ ${name}`, "color: green;");
    return true;
  } catch (error) {
    testResults.failed++;
    console.error(`%c✗ ${name}`, "color: red;", error);
    return false;
  }
}

// assert(expected, actual, message) - 比较两个值是否相等
function assert(expected, actual, message) {