micromap 0.3.0

The fastest alternative to HashMap, for maps smaller than 20 keys
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38

// SPDX-FileCopyrightText: Copyright (c) 2023-2026 Yegor Bugayenko
// SPDX-License-Identifier: MIT

use super::Set;
use core::fmt::{self, Debug, Formatter};

impl<T: Debug, const N: usize> Debug for Set<T, N> {
    fn fmt(&self, f: &mut Formatter<'_>) -> fmt::Result {
        f.debug_set().entries(self.iter()).finish()
    }
}

#[cfg(test)]
mod tests {
    use super::*;

    #[test]
    fn debugs_set() {
        let mut m: Set<String, 10> = Set::new();
        m.insert("one".to_string());
        m.insert("two".to_string());
        assert_eq!(r#"{"one", "two"}"#, format!("{:?}", m));
    }

    #[test]
    fn debug_alternate_set() {
        let mut m: Set<String, 10> = Set::new();
        m.insert("one".to_string());
        m.insert("two".to_string());
        assert_eq!(
            r#"{
    "one",
    "two",
}"#,
            format!("{:#?}", m)
        );
    }
}