Feature: The mailchimp_exporter cli app works In order to export my MailChimp account data I want a one line cli command to export all my data So I have a backup of my data Scenario: App help explains all the options and arguments required When I get help for "mailchimp_exporter" Then the exit status should be 0 And the banner should be present And the banner should document that this app takes options And the following options should be documented: |--version| |--output_folder| And the banner should document that this app's arguments are: |mailchimp_api_key|which is required|