Description: Requiring premailer-rails and other module for passing the test.
---

--- a/spec/spec_helper.rb
+++ b/spec/spec_helper.rb
@@ -1,3 +1,8 @@
+require 'rails'
+require 'arel'
+require 'byebug'
+require 'premailer/rails'
+
 if RUBY_ENGINE == 'ruby'
   if ENV['CI']
     require 'coveralls'