+
+ #[test]
+ fn test_extend() {
+ let mut map = AnyMap::new();
+ map.extend([Box::new(123) as Box<dyn Any>, Box::new(456), Box::new(true)]);
+ assert_eq!(map.get(), Some(&456));
+ assert_eq!(map.get::<bool>(), Some(&true));
+ assert!(map.get::<Box<dyn Any>>().is_none());
+ }