1 use std::cmp::Ordering;
3 // Test default methods in PartialOrd and PartialEq
8 impl PartialEq for Fool {
9 fn eq(&self, other: &Fool) -> bool {
10 let Fool(this) = *self;
11 let Fool(other) = *other;
18 impl PartialEq for Int {
19 fn eq(&self, other: &Int) -> bool {
20 let Int(this) = *self;
21 let Int(other) = *other;
26 impl PartialOrd for Int {
27 fn partial_cmp(&self, other: &Int) -> Option<Ordering> {
28 let Int(this) = *self;
29 let Int(other) = *other;
30 this.partial_cmp(&other)
36 impl PartialEq for RevInt {
37 fn eq(&self, other: &RevInt) -> bool {
38 let RevInt(this) = *self;
39 let RevInt(other) = *other;
44 impl PartialOrd for RevInt {
45 fn partial_cmp(&self, other: &RevInt) -> Option<Ordering> {
46 let RevInt(this) = *self;
47 let RevInt(other) = *other;
48 other.partial_cmp(&this)
53 assert!(Int(2) > Int(1));
54 assert!(Int(2) >= Int(1));
55 assert!(Int(1) >= Int(1));
56 assert!(Int(1) < Int(2));
57 assert!(Int(1) <= Int(2));
58 assert!(Int(1) <= Int(1));
60 assert!(RevInt(2) < RevInt(1));
61 assert!(RevInt(2) <= RevInt(1));
62 assert!(RevInt(1) <= RevInt(1));
63 assert!(RevInt(1) > RevInt(2));
64 assert!(RevInt(1) >= RevInt(2));
65 assert!(RevInt(1) >= RevInt(1));
67 assert_eq!(Fool(true), Fool(false));
68 assert!(Fool(true) != Fool(true));
69 assert!(Fool(false) != Fool(false));
70 assert_eq!(Fool(false), Fool(true));