Gemfile in socialcrawler-0.0.3 vs Gemfile in socialcrawler-0.0.4

@@ -5,5 +5,6 @@
 
 gem 'nokogiri', '1.6.4.1'
 # test coverage
 gem 'coveralls', require: false, group: :test
 gem "codeclimate-test-reporter", group: :test, require: nil
+gem 'test-unit'