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
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
// SPDX-FileCopyrightText: Copyright (c) 2023-2026 Yegor Bugayenko
// SPDX-FileCopyrightText: Copyright (c) 2025 owtotwo
// SPDX-License-Identifier: MIT
use super::Set;
impl<T: PartialEq, const N: usize, const M: usize> PartialEq<Set<T, M>> for Set<T, N> {
/// Two sets can be compared. (The capacity does not affect comparison.)
///
/// # Examples
/// ```
/// let mut m1: micromap::Set<_, 5> = micromap::Set::new();
/// let mut m2: micromap::Set<_, 10> = micromap::Set::new();
/// m1.insert(1);
/// m2.insert(1);
/// assert_eq!(m1, m2);
/// // two sets with different order of key-value pairs are still equal:
/// m1.insert(2);
/// m1.insert(3);
/// m2.insert(3);
/// m2.insert(2);
/// assert_eq!(m1, m2);
/// ```
#[inline]
fn eq(&self, other: &Set<T, M>) -> bool {
self.map.eq(&other.map)
}
}
impl<T: Eq, const N: usize> Eq for Set<T, N> {}
#[cfg(test)]
mod tests {
use super::*;
#[test]
fn compares_two_sets() {
let mut s1: Set<i32, 1> = Set::new();
s1.insert(1);
let mut s2: Set<i32, 1> = Set::new();
s2.insert(1);
assert_eq!(s1, s2);
}
#[test]
fn compares_sets_with_different_order() {
let mut s1: Set<i32, 3> = Set::new();
s1.insert(1);
s1.insert(2);
s1.insert(3);
let mut s2: Set<i32, 3> = Set::new();
s2.insert(3);
s2.insert(2);
s2.insert(1);
assert_eq!(s1, s2);
}
#[test]
fn compares_sets_with_different_lengths() {
let mut s1: Set<i32, 3> = Set::new();
s1.insert(1);
s1.insert(2);
let mut s2: Set<i32, 3> = Set::new();
s2.insert(1);
assert_ne!(s1, s2);
}
#[test]
fn compares_sets_with_different_elements() {
let mut s1: Set<i32, 1> = Set::new();
s1.insert(1);
let mut s2: Set<i32, 1> = Set::new();
s2.insert(2);
assert_ne!(s1, s2);
}
#[test]
fn compares_sets_with_char_elements() {
let mut s1: Set<char, 2> = Set::new();
s1.insert('a');
s1.insert('b');
let mut s2: Set<char, 3> = Set::new();
s2.insert('a');
s2.insert('b');
assert_eq!(s1, s2);
}
}