anchor.diff:           get_user_by_name/1,
            get_user_by_name/2,
            create_user/2,
  +         create_user/1,
            verify_creation/1,
            delete_user/2,
            get_usp/2,
  
positive.code:         ]).
  
  %% Deprecated API
  -export([create_user/1,
           delete_user/1,
           get_usp/1,
           get_jid/1,
           get_username/1,
  
negative.code: 
  create_user(Config, {_Name, UserSpec}) ->
      ClientProps = get_options(Config, UserSpec),
      create_user(ClientProps).
  
  create_user(ClientProps) ->
      {ok, Conn, ClientProps, _} = escalus_connection:start(ClientProps,
                                                            [start_stream,
                                                             stream_features,
  