discourse/spec/fabricators/site_content_fabricator.rb

Fabricator(:site_content) do
  content "%{flower} are red. %{food} are blue."
  content_type "great.poem"
end

Fabricator(:site_content_basic, from: :site_content) do
  content_type "breaking.bad"
  content "best show ever"
end

Fabricator(:site_content_site_setting, from: :site_content) do
  content_type "site.replacement"
  content "%{title} is evil."
end