message: revised a test
diff: @@ -621,17 +621,20 @@ fn menu_get_command_input_from_user_returns_cancel() {
  fn menu_get_command_input_from_user_returns_add() {
  let menu = Menu::new();
  - for cmd in &["add", "Addd", "a", "A"] {
  + for cmd in ["add", "Addd", "a", "A", "None"] {
  let test_url = "http://happyfuntimes.commmm";
  let full_cmd = format!("{} {}\n", cmd, test_url);
  + if cmd != "None" {
  let result = menu.get_command_input_from_user(&full_cmd).unwrap();
  -
  assert!(matches!(result, MenuCmd::Add(_)));
  if let MenuCmd::Add(url) = result {
  assert_eq!(url, test_url);
  }
  + } else {
  + assert!(menu.get_command_input_from_user(&full_cmd).is_none());
  + };
  }
  }
  