…active definition, instead of the other way around. Fixes #1521
This reverts commit af40019. This is broken since Gem::InstallError and Gem::Installer::ExtensionBuildError aren't aren't in the namespace if a gem install error doesn't happen.
directly possible By requiring digest/sha1 in spec_helper.rb, clean_spec.rb can now be ran stand alone. I also fixed a typo which exposed a failing test.