test_case.rb Ruby on Rails 5.1.2 test_case.rb actionmailer/lib/action_mailer/test_case.rb on GitHub Last modified: 2017-07-12 08:38:24 -0700 Required Files active_support/test_case rails-dom-testing Namespace MODULE ActionMailer MODULE ActionMailer::TestCase::Behavior MODULE ActionMailer::TestCase::Behavior::ClassMethods MODULE ActionMailer::TestCase::ClearTestDeliveries CLASS ActionMailer::NonInferrableMailerError CLASS ActionMailer::TestCase