void cmd_roster_shows_message_when_disconnecting(void **state);
void cmd_roster_shows_message_when_connecting(void **state);
void cmd_roster_shows_message_when_disconnected(void **state);
void cmd_roster_shows_message_when_undefined(void **state);
void cmd_roster_shows_roster_when_no_args(void **state);
void cmd_roster_add_shows_message_when_no_jid(void **state);
void cmd_roster_add_sends_roster_add_request(void **state);
void cmd_roster_remove_shows_message_when_no_jid(void **state);
void cmd_roster_remove_sends_roster_remove_request(void **state);
void cmd_roster_nick_shows_message_when_no_jid(void **state);
void cmd_roster_nick_shows_message_when_no_nick(void **state);
void cmd_roster_nick_shows_message_when_no_contact_exists(void **state);
void cmd_roster_nick_sends_name_change_request(void **state);
void cmd_roster_clearnick_shows_message_when_no_jid(void **state);
void cmd_roster_clearnick_shows_message_when_no_contact_exists(void **state);
void cmd_roster_clearnick_sends_name_change_request_with_empty_nick(void **state);