void contact_in_group(void** state);
void contact_not_in_group(void** state);
void contact_name_when_name_exists(void** state);
void contact_jid_when_name_not_exists(void** state);
void contact_string_when_name_exists(void** state);
void contact_string_when_name_not_exists(void** state);
void contact_string_when_default_resource(void** state);
void contact_presence_offline(void** state);
void contact_presence_uses_highest_priority(void** state);
void contact_presence_chat_when_same_prioroty(void** state);
void contact_presence_online_when_same_prioroty(void** state);
void contact_presence_away_when_same_prioroty(void** state);
void contact_presence_xa_when_same_prioroty(void** state);
void contact_presence_dnd(void** state);
void contact_subscribed_when_to(void** state);
void contact_subscribed_when_both(void** state);
void contact_not_subscribed_when_from(void** state);
void contact_not_subscribed_when_no_subscription_value(void** state);
void contact_not_available(void** state);
void contact_not_available_when_highest_priority_away(void** state);
void contact_not_available_when_highest_priority_xa(void** state);
void contact_not_available_when_highest_priority_dnd(void** state);
void contact_available_when_highest_priority_online(void** state);
void contact_available_when_highest_priority_chat(void** state);