1 // Copyright 2014 The Rust Project Developers. See the COPYRIGHT
2 // file at the top-level directory of this distribution and at
3 // http://rust-lang.org/COPYRIGHT.
5 // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
6 // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
7 // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
8 // option. This file may not be copied, modified, or distributed
9 // except according to those terms.
11 // Basic boolean tests
13 use std::cmp::Ordering::{Equal, Greater, Less};
14 use std::ops::{BitAnd, BitOr, BitXor};
17 assert_eq!(false.eq(&true), false);
18 assert_eq!(false == false, true);
19 assert_eq!(false != true, true);
20 assert_eq!(false.ne(&false), false);
22 assert_eq!(false.bitand(false), false);
23 assert_eq!(true.bitand(false), false);
24 assert_eq!(false.bitand(true), false);
25 assert_eq!(true.bitand(true), true);
27 assert_eq!(false & false, false);
28 assert_eq!(true & false, false);
29 assert_eq!(false & true, false);
30 assert_eq!(true & true, true);
32 assert_eq!(false.bitor(false), false);
33 assert_eq!(true.bitor(false), true);
34 assert_eq!(false.bitor(true), true);
35 assert_eq!(true.bitor(true), true);
37 assert_eq!(false | false, false);
38 assert_eq!(true | false, true);
39 assert_eq!(false | true, true);
40 assert_eq!(true | true, true);
42 assert_eq!(false.bitxor(false), false);
43 assert_eq!(true.bitxor(false), true);
44 assert_eq!(false.bitxor(true), true);
45 assert_eq!(true.bitxor(true), false);
47 assert_eq!(false ^ false, false);
48 assert_eq!(true ^ false, true);
49 assert_eq!(false ^ true, true);
50 assert_eq!(true ^ true, false);
52 assert_eq!(!true, false);
53 assert_eq!(!false, true);
55 let s = false.to_string();
56 assert_eq!(s.as_slice(), "false");
57 let s = true.to_string();
58 assert_eq!(s.as_slice(), "true");
60 assert!(true > false);
61 assert!(!(false > true));
63 assert!(false < true);
64 assert!(!(true < false));
66 assert!(false <= false);
67 assert!(false >= false);
68 assert!(true <= true);
69 assert!(true >= true);
71 assert!(false <= true);
72 assert!(!(false >= true));
73 assert!(true >= false);
74 assert!(!(true <= false));
76 assert!(true.cmp(&true) == Equal);
77 assert!(false.cmp(&false) == Equal);
78 assert!(true.cmp(&false) == Greater);
79 assert!(false.cmp(&true) == Less);