text: from gaphor.services.modelinglanguage import ModelingLanguageService
  
  
  def test_loading_of_modeling_languages(event_manager):
      modeling_language = ModelingLanguageService(
          event_manager=event_manager, properties={}
      )
      ids = [id for id, name in modeling_language.modeling_languages]
      assert "UML" in ids
  