tree d4809ca73751aa20a57a8fbb2b75ff20c6edbb2f
parent bc3ba9fcd2044a99be2b08c7afc6dd11402a6df0
author zonghaishang <yiji@apache.org> 1591335450 +0800
committer zonghaishang <yiji@apache.org> 1591335450 +0800

add unit tests.