email-spec

*.feature

Then I should receive an email
# Here "I" will refer to current_email_address method in module EmailHelpers, default is "example@example.com"

ps.while testing, make sure you assign the correct email to to: attribue while you're mailing, even you assign an invalid string to to:, ActionMailer doesn't complain and raise any error.

Reference

• bmabey/email-spec
• Use Cucumber to Test Email
• Testing Automated Emails With Email-spec in Cucumber
• Using BDD and the email_spec gem to implement Email
• An SMTP to address is required to send a message