29 lines
907 B
Rust
29 lines
907 B
Rust
// Copyright 2013 The Rust Project Developers. See the COPYRIGHT
|
|
// file at the top-level directory of this distribution and at
|
|
// http://rust-lang.org/COPYRIGHT.
|
|
//
|
|
// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
|
|
// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
|
|
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
|
|
// option. This file may not be copied, modified, or distributed
|
|
// except according to those terms.
|
|
|
|
use std::collections::BinaryHeap;
|
|
use std::iter::Iterator;
|
|
|
|
fn main() {
|
|
const N: usize = 8;
|
|
|
|
for len in 0..N {
|
|
let mut tester = BinaryHeap::with_capacity(len);
|
|
assert_eq!(tester.len(), 0);
|
|
assert!(tester.capacity() >= len);
|
|
for _ in 0..len {
|
|
tester.push(());
|
|
}
|
|
assert_eq!(tester.len(), len);
|
|
assert_eq!(tester.iter().count(), len);
|
|
tester.clear();
|
|
}
|
|
}
|