Move to use testing PodWrapper where applicable to
reduce duplicating pod creation code and shorten
number of lines.
Adding additional wrapper functions in PodWrapper
to ensure it covers all pod spec under tests.
Signed-off-by: Yibo Zhuang <yibzhuang@gmail.com>
* refactor: migrate scheduling logic to scheduler_one.go as more reasonable
Signed-off-by: kerthcet <kerthcet@gmail.com>
* remove snapshot() function
Signed-off-by: kerthcet <kerthcet@gmail.com>