npm test failed for toc helper

[seaoak]

Check List

Please check followings before submitting a new issue.

• I have already read Docs page & Troubleshooting page
• I have already searched existing issues and they are not help to me
• I examined error or warning messages and it's difficult to solve
• Using the latest version of Hexo (run hexo version to check)
• Node.js is higher than 8.6.0

Expected behavior

Unit test of Hexo passes.

$ git clone https://github.com/hexo/hexo.git
$ cd hexo
$ npm install
$ npm test

Actual behavior

npm test failed for two items.
Both of them are for toc helper.

How to reproduce?

always.

Environment & Settings

hexo master 0fd5736

hexo-util master/1.9.0 595aaab

node v12.16.1