修改fuedemo的测试用例

[13186379707]

Pull Request Template

Description/描述

Please include a summary of the change and which issue is fixed. Please also include relevant motivation and context. List any dependencies that are required for this change.
此 pr 解决了什么问题

Fixes # (issue)

Type of change /PR 类型

Please delete options that are not relevant.

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• This change requires a documentation update

How Has This Been Tested?/ 测试方式

Please describe the tests that you ran to verify your changes. Provide instructions so we can reproduce. Please also list any relevant details for your test configuration

Checklist/检查列表

• My code follows the style guidelines of this project /代码规范检查
• I have performed a self-review of my own code / 自己已经检查代码
• I have commented my code, particularly in hard-to-understand areas / 有代码注释，尤其是关键代码
• I have made corresponding changes to the documentation /变更内容同步到了文档中
• My changes generate no new warnings / 变更没有新产生告警
• I have added tests that prove my fix is effective or that my feature works /对修改代码添加了测试用例
• New and existing unit tests pass locally with my changes / 对单元测试也同步更新了

[chenamy2017]

pr 说的是修改测试用例，但提交文件看不出来测试用例部分；
另外提交pr时，如果不用“Pull Request Template”建议就删掉，要不然就安装模板，再描述下pr的详细信息。

[LinkinPF]

这个pr按照师兄的建议尽快修改一下哈