Sha256: 01cf39efb04646ef4c63a809ebb96dfa63cfec472bf8bdb6c121f6526d40c40e
Contents?: true
Size: 962 Bytes
Versions: 40
Compression:
Stored size: 962 Bytes
Contents
#![cfg(not(miri))] // FIXME: takes too long
use hashbrown::HashSet;
use rand::{distributions::Alphanumeric, rngs::SmallRng, Rng, SeedableRng};
use std::iter;
#[test]
fn test_hashset_insert_remove() {
let mut m: HashSet<Vec<char>> = HashSet::new();
let seed = u64::from_le_bytes(*b"testseed");
let rng = &mut SmallRng::seed_from_u64(seed);
let tx: Vec<Vec<char>> = iter::repeat_with(|| {
rng.sample_iter(&Alphanumeric)
.take(32)
.map(char::from)
.collect()
})
.take(4096)
.collect();
// more readable with explicit `true` / `false`
#[allow(clippy::bool_assert_comparison)]
for _ in 0..32 {
for x in &tx {
assert_eq!(m.contains(x), false);
assert_eq!(m.insert(x.clone()), true);
}
for (i, x) in tx.iter().enumerate() {
println!("removing {} {:?}", i, x);
assert_eq!(m.remove(x), true);
}
}
}
Version data entries
40 entries across 31 versions & 1 rubygems