[rubygems/rubygems] re-add removed pre-evaluated gemspec test
https://github.com/rubygems/rubygems/commit/b73ee4059b
[rubygems/rubygems] re-add removed pre-evaluated gemspec test
https://github.com/rubygems/rubygems/commit/b73ee4059b