more tests

src/main.rs

@@ -36,7 +36,7 @@ fn main() -> Result<()> {
         levels.push(LevelGenerator::generate(l).render());
     }
     let mut g = Game {
-        player: &mut Player::new(realname().as_str(), 10),
+        player: Player::new(realname().as_str(), 10),
         levels,
     };