lib/rails/generators/test_unit/mailer/mailer_generator.rb



require 'rails/generators/test_unit'

module TestUnit # :nodoc:
  module Generators # :nodoc:
    class MailerGenerator < Base # :nodoc:
      argument :actions, type: :array, default: [], banner: "method method"
      check_class_collision suffix: "Test"

      def create_test_files
        template "functional_test.rb", File.join('test/mailers', class_path, "#{file_name}_test.rb")
      end
    end
  end
end