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Re-activated test with random values #2

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Merged
sundy-li merged 1 commit into from
Mar 7, 2021
Merged

Re-activated test with random values #2

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37 changes: 21 additions & 16 deletions src/lib.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -162,6 +162,9 @@ mod tests {
use std::sync::Arc;
use PartialSort;

extern crate rand;
use tests::rand::Rng;

#[test]
fn empty_test() {
let mut before: Vec<u32> = vec![4, 4, 3, 3, 1, 1, 2, 2];
Expand Down Expand Up @@ -260,22 +263,24 @@ mod tests {
});
}

// #[test]
// fn sorted_random_u64_test() {
// for i in (0..100) {
// let mut rng = rand::thread_rng();
//
// let vec_size = 102400;
// let partial_size = (rng.next_u64() % vec_size) as usize;
//
// let mut data = (0u64..102400).map(|_| rng.next_u64()).collect::<Vec<u64>>();
// let mut d = data.clone();
// d.sort();
//
// data.partial_sort(partial_size, |a, b| a.cmp(b));
// assert_eq!(&d[0..partial_size], &data.as_slice()[0..partial_size]);
// }
// }
/// creates random initial vectors, partial sorts then and
/// verifies the result against std's `sort`.
#[test]
fn sorted_random_u64_test() {
for _ in 0..100 {
let mut rng = rand::thread_rng();
let vec_size = 1025;
let partial_size = (rng.gen::<u64>() % vec_size) as usize;
let mut data = (0u64..vec_size)
.map(|_| rng.gen::<u64>())
.collect::<Vec<u64>>();
let mut d = data.clone();
d.sort();

data.partial_sort(partial_size, |a, b| a.cmp(b));
assert_eq!(&d[0..partial_size], &data.as_slice()[0..partial_size]);
}
}
}

#[cfg(feature = "nightly")]
Expand Down