text: from fluent_contents.models import Placeholder
  from fluent_contents.tests.testapp.models import PlaceholderFieldTestPage
  
  
  def create_page(title='foo'):
      """
      Create an page where contents can be placed at
      """
      return PlaceholderFieldTestPage.objects.create(title=title)
  
  
  def create_placeholder(page=None, slot=None):
      """
      Create a placeholder for the contents.
      """
      if page is None:
          page = create_page()
  
      return Placeholder.objects.create_for_object(page, slot=slot or 'field_slot1')
  
  
  def create_content_item(ContentItemModel, placeholder=None, sort_order=1, language_code=None, **item_kwargs):
      """
      Create an Content Item to render
      """
      if placeholder is None:
          placeholder = create_placeholder()
  
      return ContentItemModel.objects.create_for_placeholder(
          placeholder,
          sort_order=sort_order,
          language_code=language_code,
          **item_kwargs
      )
  