I can't test on my Windows PC.

[ALiangLiang]

I clone the latest version of the project. And follow the instruction. It's only popup a Chrome browser and close quickly. Finally display error message below.

$ yarn test
yarn run v1.16.0
$ karma start ./karma.conf.js
Chrome 74.0.3729 (Windows 10.0.0): Executed 0 of 0 ERROR (0.004 secs / 0 secs)
PhantomJS 2.1.1 (Windows 8.0.0): Executed 0 of 0 ERROR (0 secs / 0 secs)
error Command failed with exit code 1.
info Visit https://yarnpkg.com/en/docs/cli/run for documentation about this command.

I test with Windows10 and Nodejs v10.15.3