message: added test for get_single_spinner
diff: @@ -863,4 +863,12 @@ mod tests {
  assert_eq!(add_url_to_list_of_scanned_urls(url, &urls), false);
  }
  +
  + #[test]
  + /// test that get_single_spinner returns the correct spinner
  + fn scanner_get_single_spinner_returns_spinner() {
  + let spinner = get_single_spinner();
  + assert!(!spinner.is_hidden());
  + assert!(!spinner.is_finished());
  + }
  }
  