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#[macro_use]
pub mod vec;
pub mod id;
pub use vec::IdVec;
pub use id::Id;
#[cfg(test)]
mod examples {
use super::*;
#[test]
fn nodes() {
#[derive(Debug)]
struct Node {
parent: Option<Id<Node>>,
name: String,
}
let mut nodes = IdVec::new();
let root: Id<Node> = nodes.insert(Node {
parent: None,
name: String::from("Root"),
});
let orphan = nodes.insert(Node {
parent: None,
name: String::from("Orphan")
});
let child = nodes.insert(Node {
parent: Some(root),
name: String::from("Child")
});
println!("{:?}", nodes);
{
nodes.retain(|node_id, node|{
node_id == root || node.parent.is_some()
});
assert!(!nodes.contains_id(orphan));
assert!(nodes.contains_id(root));
assert!(nodes.contains_id(child));
}
{
let root_mut = &mut nodes[root];
root_mut.parent = Some(child);
}
}
#[test]
fn example1() {
let map = id_vec!("hello", "world");
debug_assert!(map.contains_element(&"hello"));
println!("{:?}", map);
}
#[test]
fn example2() {
let mut words = IdVec::new();
let id_hello = words.insert("hello");
let _id_world = words.insert("world");
println!("{:?} -> {:?}", id_hello, words.get(id_hello));
assert_eq!(words.get(id_hello), Some(&"hello"));
words.remove(id_hello);
assert_eq!(words.get(id_hello), None);
}
}