silverstripe-framework/tests/control/ContentControllerTest.yml

Group:
   editors:
      Title: Editors
   admins:
      Title: Administrators
      
Permission:
   admins:
      Code: VIEW_DRAFT_CONTENT
      Group: =>Group.admins
   editors:
      Group: =>Group.editors
      
Member:
   editor:
      FirstName: Test
      Surname: Editor
      Groups: =>Group.editors
   admin:
      FirstName: Test
      Surname: Administrator
      Groups: =>Group.admins


ContentControllerTest_Page:
  root_page:
    Title: Home Page
    URLSegment: home
  second_level_page:
    Title: Second Level Page
    URLSegment: second-level
    Parent: =>ContentControllerTest_Page.root_page
  third_level_page:
    Title: Third Level Page
    URLSegment: third-level
    Parent: =>ContentControllerTest_Page.second_level_page
  third_level_page_2:
    Title: Third Level Page Two
    URLSegment: third-level-2
    Parent: =>ContentControllerTest_Page.second_level_page
  contact_page:
    Title: Contact Page
    URLSegment: contact
    CanViewType: OnlyTheseUsers
    EditorGroups: =>Group.admins