Gemfile in sendgrid-1.1.0 vs Gemfile in sendgrid-1.2.0

@@ -7,10 +7,14 @@
 #   gem "activesupport", ">= 2.3.5"
 
 # Add dependencies to develop your gem here.
 # Include everything needed to run rake, tests, features, etc.
 group :development do
-  # gem "shoulda", ">= 0"
+  gem "shoulda", ">= 0"
   gem "bundler", "~> 1.0.0"
   gem "jeweler", "~> 1.5.1"
   # gem "rcov", ">= 0"
 end
+
+group :test do
+  gem "actionmailer", ">= 2.3.2"
+end
\ No newline at end of file