ticket:30 Expand prep_metadata tests to cover more situations
ticket:30
Expand prep_metadata tests to cover more situations


jaeheung90/tpkg-client,tpkg/pkgs,tpkg/client,jaeheung90/tpkg-client,tpkg/server,tpkg/server,tpkg/pkgs,tpkg/server,tpkg/client,jaeheung90/tpkg-client,tpkg/client,tpkg/pkgs