Don't include EmailHelpers manually, pick with rspec
What does this MR do?
Don't include EmailHelpers manually, pick with rspec
Are there points in the code the reviewer needs to double check?
:mailer, type: :mailer
somehow looks a bit silly. Could we do better?
Why was this MR needed?
Picking with rspec is much more flexible, as we could do it for a single test case and having special hooks there. We no longer to need to reset_delivered_emails!
in various before blocks.
What are the relevant issue numbers?
Inspired by https://gitlab.com/gitlab-org/gitlab-ce/merge_requests/13254