use super::event;

use std::fmt;

pub trait Room: fmt::Debug {
   fn rollback(&mut self, since: String);
   fn sync(&mut self) -> Vec<event::Event>;
   fn send(&mut self, message: String) -> Result<String, &str>;
   fn room_id(&self) -> String;
   fn since(&self) -> String;
}

#[cfg(test)]
mod tests {
   use super::Room;
   use super::super::mockroom::MockRoom;

   #[test]
   fn mockroom() {
      fn gen() -> impl Room {
         let r = MockRoom::create();
         r
      }
      gen();
   }
}