========== 姓名格式化测试 ==========

✓ 'shu jin xie' => 'XIE, SHUJIN'
✓ 'peng wang' => 'WANG, PENG'
✓ 'xiao ming zhang' => 'ZHANG, XIAOMING'
✓ 'yu ting li' => 'LI, YUTING'
✓ 'jian hua chen' => 'CHEN, JIANHUA'
✓ 'SHU JIN XIE' => 'XIE, SHUJIN'
✓ 'Shu Jin Xie' => 'XIE, SHUJIN'
✓ 'shu  jin  xie' => 'XIE, SHUJIN'
✓ 'shujin xie' => 'XIE, SHUJIN'
✓ 'xie' => 'XIE'

========== 测试完成 ==========
通过: 10 / 10
失败: 0 / 10

✓ 所有测试通过！

========== 测试格式检查 ==========
✓ 'XIE, SHUJIN' => true (期望: true)
✓ 'WANG, PENG' => true (期望: true)
✓ 'shu jin xie' => false (期望: false)
✓ 'XIE,SHUJIN' => false (期望: false)
✓ 'XIE SHUJIN' => false (期望: false)