Add more test coverage

src/engine/simulation/simulation.ts

@@ -194,6 +194,8 @@ function handleAttack(w: World, actor: Actor, action: { targetId: EntityId }, em
       if (em) em.removeActor(target.id);
       else w.actors.delete(target.id);
 
+
+
       // Spawn EXP Orb
       const enemyDef = (GAME_CONFIG.enemies as any)[target.type || ""];
       const expAmount = enemyDef?.expValue || 0;