Fabricator(:category) do name { sequence(:name) { |n| "Amazing Category #{n}" } } user end Fabricator(:diff_category, from: :category) do name "Different Category" user end Fabricator(:happy_category, from: :category) do name 'Happy Category' slug 'happy' user end Fabricator(:private_category, from: :category) do transient :group name 'Private Category' slug 'private' user after_build do |cat, transients| cat.update!(read_restricted: true) cat.category_groups.build(group_id: transients[:group].id, permission_type: :full) end end