emails/app/mailers/spree/test_mailer.rb
module Spree
class TestMailer < BaseMailer
def test_email(email)
subject = "#{Spree::Store.default.name} #{Spree.t('test_mailer.test_email.subject')}"
mail(to: email, from: from_address, reply_to: reply_to_address, subject: subject)
end
end
end