path_ok?(gem_dir, spec)
Is spec in gem_dir?
# File lib/rubygems/uninstaller.rb, line 280 def path_ok?(gem_dir, spec) full_path = File.join gem_dir, 'gems', spec.full_name original_path = File.join gem_dir, 'gems', spec.original_name full_path == spec.full_gem_path || original_path == spec.full_gem_path end