Gemfile in power_assert-2.0.3 vs Gemfile in power_assert-2.0.4

@@ -5,5 +5,15 @@
 # https://github.com/redmine/redmine/blob/3.0.4/Gemfile#L101
 local_gemfile = File.join(File.dirname(__FILE__), "Gemfile.local")
 if File.exist?(local_gemfile)
   eval_gemfile local_gemfile
 end
+
+group :development do
+  gem 'test-unit'
+  gem 'rake'
+  gem 'simplecov'
+  gem 'bundler'
+  gem 'irb', '>= 1.3.1'
+  gem 'byebug'
+  gem 'benchmark-ips'
+end