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