# 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