bjoernager/rust
bjoernager/rust
1
Fork 0
Code Activity

implement container::Mutable for SmallIntMap

Browse source
This commit is contained in:
Daniel Micay 2013-01-31 17:28:37 -05:00
parent aac91267e3
commit 9ba7114515
1 changed files with 17 additions and 3 deletions
Download patch file Download diff file Expand all files Collapse all files

20
src/libstd/smallintmap.rs
View file

@ -95,6 +95,10 @@ impl<V> SmallIntMap<V>: Container {
pure fn is_empty(&self) -> bool { self.len() == 0 } pure fn is_empty(&self) -> bool { self.len() == 0 }
} }
impl<V> SmallIntMap<V>: Mutable {
fn clear(&mut self) { self.v.set(~[]) }
}
/// Implements the map::map interface for smallintmap /// Implements the map::map interface for smallintmap
impl<V: Copy> SmallIntMap<V> { impl<V: Copy> SmallIntMap<V> {
#[inline(always)] #[inline(always)]
@ -111,9 +115,6 @@ impl<V: Copy> SmallIntMap<V> {
self.v.set_elt(key, None); self.v.set_elt(key, None);
old.is_some() old.is_some()
} }
fn clear() {
self.v.set(~[]);
}
pure fn contains_key(key: uint) -> bool { pure fn contains_key(key: uint) -> bool {
contains_key(self, key) contains_key(self, key)
} }
@ -191,6 +192,19 @@ mod tests {
assert !map.is_empty(); assert !map.is_empty();
} }
#[test]
fn test_clear() {
let mut map = mk();
map.insert(5, 20);
map.insert(11, 12);
map.insert(14, 22);
map.clear();
assert map.is_empty();
assert map.find(5).is_none();
assert map.find(11).is_none();
assert map.find(14).is_none();
}
#[test] #[test]
fn test_insert_with_key() { fn test_insert_with_key() {
let map: SmallIntMap<uint> = mk(); let map: SmallIntMap<uint> = mk();