+
+#[cfg(test)]
+mod tests {
+ use {Map, AnyMap, Entry};
+ use any::{Any, CloneAny};
+
+ #[derive(Clone, Debug, PartialEq)] struct A(i32);
+ #[derive(Clone, Debug, PartialEq)] struct B(i32);
+ #[derive(Clone, Debug, PartialEq)] struct C(i32);
+ #[derive(Clone, Debug, PartialEq)] struct D(i32);
+ #[derive(Clone, Debug, PartialEq)] struct E(i32);
+ #[derive(Clone, Debug, PartialEq)] struct F(i32);
+ #[derive(Clone, Debug, PartialEq)] struct J(i32);
+
+ #[test]
+ fn test_entry() {
+ let mut map: AnyMap = AnyMap::new();
+ assert_eq!(map.insert(A(10)), None);
+ assert_eq!(map.insert(B(20)), None);
+ assert_eq!(map.insert(C(30)), None);
+ assert_eq!(map.insert(D(40)), None);
+ assert_eq!(map.insert(E(50)), None);
+ assert_eq!(map.insert(F(60)), None);
+
+ // Existing key (insert)
+ match map.entry::<A>() {
+ Entry::Vacant(_) => unreachable!(),
+ Entry::Occupied(mut view) => {
+ assert_eq!(view.get(), &A(10));
+ assert_eq!(view.insert(A(100)), A(10));
+ }
+ }
+ assert_eq!(map.get::<A>().unwrap(), &A(100));
+ assert_eq!(map.len(), 6);
+
+
+ // Existing key (update)
+ match map.entry::<B>() {
+ Entry::Vacant(_) => unreachable!(),
+ Entry::Occupied(mut view) => {
+ let v = view.get_mut();
+ let new_v = B(v.0 * 10);
+ *v = new_v;
+ }
+ }
+ assert_eq!(map.get::<B>().unwrap(), &B(200));
+ assert_eq!(map.len(), 6);
+
+
+ // Existing key (remove)
+ match map.entry::<C>() {
+ Entry::Vacant(_) => unreachable!(),
+ Entry::Occupied(view) => {
+ assert_eq!(view.remove(), C(30));
+ }
+ }
+ assert_eq!(map.get::<C>(), None);
+ assert_eq!(map.len(), 5);
+
+
+ // Inexistent key (insert)
+ match map.entry::<J>() {
+ Entry::Occupied(_) => unreachable!(),
+ Entry::Vacant(view) => {
+ assert_eq!(*view.insert(J(1000)), J(1000));
+ }
+ }
+ assert_eq!(map.get::<J>().unwrap(), &J(1000));
+ assert_eq!(map.len(), 6);
+
+ // Entry.or_insert on existing key
+ map.entry::<B>().or_insert(B(71)).0 += 1;
+ assert_eq!(map.get::<B>().unwrap(), &B(201));
+ assert_eq!(map.len(), 6);
+
+ // Entry.or_insert on nonexisting key
+ map.entry::<C>().or_insert(C(300)).0 += 1;
+ assert_eq!(map.get::<C>().unwrap(), &C(301));
+ assert_eq!(map.len(), 7);
+ }
+
+ #[test]
+ fn test_clone() {
+ let mut map: Map<CloneAny> = Map::new();
+ let _ = map.insert(A(1));
+ let _ = map.insert(B(2));
+ let _ = map.insert(D(3));
+ let _ = map.insert(E(4));
+ let _ = map.insert(F(5));
+ let _ = map.insert(J(6));
+ let map2 = map.clone();
+ assert_eq!(map2.len(), 6);
+ assert_eq!(map2.get::<A>(), Some(&A(1)));
+ assert_eq!(map2.get::<B>(), Some(&B(2)));
+ assert_eq!(map2.get::<C>(), None);
+ assert_eq!(map2.get::<D>(), Some(&D(3)));
+ assert_eq!(map2.get::<E>(), Some(&E(4)));
+ assert_eq!(map2.get::<F>(), Some(&F(5)));
+ assert_eq!(map2.get::<J>(), Some(&J(6)));
+ }
+
+ #[test]
+ fn test_varieties() {
+ fn assert_send<T: Send>() { }
+ fn assert_sync<T: Sync>() { }
+ fn assert_clone<T: Clone>() { }
+ fn assert_debug<T: ::std::fmt::Debug>() { }
+ assert_send::<Map<Any + Send>>();
+ assert_send::<Map<Any + Send + Sync>>();
+ assert_sync::<Map<Any + Sync>>();
+ assert_sync::<Map<Any + Send + Sync>>();
+ assert_debug::<Map<Any>>();
+ assert_debug::<Map<Any + Send>>();
+ assert_debug::<Map<Any + Sync>>();
+ assert_debug::<Map<Any + Send + Sync>>();
+ assert_send::<Map<CloneAny + Send>>();
+ assert_send::<Map<CloneAny + Send + Sync>>();
+ assert_sync::<Map<CloneAny + Sync>>();
+ assert_sync::<Map<CloneAny + Send + Sync>>();
+ assert_clone::<Map<CloneAny + Send>>();
+ assert_clone::<Map<CloneAny + Send + Sync>>();
+ assert_clone::<Map<CloneAny + Sync>>();
+ assert_clone::<Map<CloneAny + Send + Sync>>();
+ assert_debug::<Map<CloneAny>>();
+ assert_debug::<Map<CloneAny + Send>>();
+ assert_debug::<Map<CloneAny + Sync>>();
+ assert_debug::<Map<CloneAny + Send + Sync>>();
+ }
+}