module ActionMailbox::TestHelper
def create_inbound_email_from_mail(status: :processing, **mail_options)
Create an +InboundEmail+ by specifying it using +Mail.new+ options. Example:
def create_inbound_email_from_mail(status: :processing, **mail_options) create_inbound_email_from_source Mail.new(mail_options).to_s, status: status end