code: def test_lcbc014_progress_delete(dash_duo, manager):
      with setup_long_callback_app(
          manager, "app_progress_delete"
      ) as app:
          dash_duo.start_server(app)
          dash_duo.find_element("#start").click()
          dash_duo.wait_for_text_to_equal("#output", "done")
  
          assert dash_duo.find_element("#progress-counter").text == "2"
  
label_desc: Use image node_id 1 for calling a global function with example usage: test_lcbc014_progress_delete(dash_duo, manager) without return types