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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
14 use std
::cmp
::Ordering
::{Equal, Greater, Less}
;
15 use std
::ops
::{BitAnd, BitOr, BitXor}
;
18 assert_eq
!(false.eq(&true), false);
19 assert_eq
!(false == false, true);
20 assert_eq
!(false != true, true);
21 assert_eq
!(false.ne(&false), false);
23 assert_eq
!(false.bitand(false), false);
24 assert_eq
!(true.bitand(false), false);
25 assert_eq
!(false.bitand(true), false);
26 assert_eq
!(true.bitand(true), true);
28 assert_eq
!(false & false, false);
29 assert_eq
!(true & false, false);
30 assert_eq
!(false & true, false);
31 assert_eq
!(true & true, true);
33 assert_eq
!(false.bitor(false), false);
34 assert_eq
!(true.bitor(false), true);
35 assert_eq
!(false.bitor(true), true);
36 assert_eq
!(true.bitor(true), true);
38 assert_eq
!(false | false, false);
39 assert_eq
!(true | false, true);
40 assert_eq
!(false | true, true);
41 assert_eq
!(true | true, true);
43 assert_eq
!(false.bitxor(false), false);
44 assert_eq
!(true.bitxor(false), true);
45 assert_eq
!(false.bitxor(true), true);
46 assert_eq
!(true.bitxor(true), false);
48 assert_eq
!(false ^
false, false);
49 assert_eq
!(true ^
false, true);
50 assert_eq
!(false ^
true, true);
51 assert_eq
!(true ^
true, false);
53 assert_eq
!(!true, false);
54 assert_eq
!(!false, true);
56 let s
= false.to_string();
57 assert_eq
!(s
, "false");
58 let s
= true.to_string();
59 assert_eq
!(s
, "true");
61 assert
!(true > false);
62 assert
!(!(false > true));
64 assert
!(false < true);
65 assert
!(!(true < false));
67 assert
!(false <= false);
68 assert
!(false >= false);
69 assert
!(true <= true);
70 assert
!(true >= true);
72 assert
!(false <= true);
73 assert
!(!(false >= true));
74 assert
!(true >= false);
75 assert
!(!(true <= false));
77 assert_eq
!(true.cmp(&true), Equal
);
78 assert_eq
!(false.cmp(&false), Equal
);
79 assert_eq
!(true.cmp(&false), Greater
);
80 assert_eq
!(false.cmp(&true), Less
);