minor changes

back/test/test-utils/db/test-saveMessage.ts

@@ -29,7 +29,7 @@ export default class saveMessageDatabase {
         this.rooms = [];
         this.messages = [];
         this.room_message = [];
-        this.users = generateUsers(5); // todo
+        this.users = _users;
         this.roomId = 0;
     }