RSpec.shared_context 'English locale' do
  let!(:locale) do
    Language.find_or_create_by!(code: 'en') { _1.name = 'English' }
    Script.find_or_create_by!(code: 'Latn') { _1.name = 'Latin' }
    unless Locale.exists?(code: 'en')
      # Reference data only: do not generate names for unrelated existing tags.
      Locale.insert_all!([
          { code: 'en', language_code: 'en', script_code: 'Latn',
            name: 'English', created_at: Time.current }])
    end
    Locale.find('en')
  end
end