# File lib/shoulda/action_mailer/assertions.rb, line 30
30:       def assert_did_not_send_email
31:         msg = "Sent #{::ActionMailer::Base.deliveries.size} emails.\n"
32:         ::ActionMailer::Base.deliveries.each { |m| msg << "  '#{m.subject}' sent to #{m.to.to_sentence}\n" }
33:         assert ::ActionMailer::Base.deliveries.empty?, msg
34:       end