use core::cmp::Ordering::{Equal, Greater, Less}; use core::ops::{BitAnd, BitOr, BitXor}; #[test] fn test_bool() { assert_eq!(false.eq(&true), false); assert_eq!(false == false, true); assert_eq!(false != true, true); assert_eq!(false.ne(&false), false); assert_eq!(false.bitand(false), false); assert_eq!(true.bitand(false), false); assert_eq!(false.bitand(true), false); assert_eq!(true.bitand(true), true); assert_eq!(false & false, false); assert_eq!(true & false, false); assert_eq!(false & true, false); assert_eq!(true & true, true); assert_eq!(false.bitor(false), false); assert_eq!(true.bitor(false), true); assert_eq!(false.bitor(true), true); assert_eq!(true.bitor(true), true); assert_eq!(false | false, false); assert_eq!(true | false, true); assert_eq!(false | true, true); assert_eq!(true | true, true); assert_eq!(false.bitxor(false), false); assert_eq!(true.bitxor(false), true); assert_eq!(false.bitxor(true), true); assert_eq!(true.bitxor(true), false); assert_eq!(false ^ false, false); assert_eq!(true ^ false, true); assert_eq!(false ^ true, true); assert_eq!(true ^ true, false); assert_eq!(!true, false); assert_eq!(!false, true); let s = false.to_string(); assert_eq!(s, "false"); let s = true.to_string(); assert_eq!(s, "true"); assert!(true > false); assert!(!(false > true)); assert!(false < true); assert!(!(true < false)); assert!(false <= false); assert!(false >= false); assert!(true <= true); assert!(true >= true); assert!(false <= true); assert!(!(false >= true)); assert!(true >= false); assert!(!(true <= false)); assert_eq!(true.cmp(&true), Equal); assert_eq!(false.cmp(&false), Equal); assert_eq!(true.cmp(&false), Greater); assert_eq!(false.cmp(&true), Less); } #[test] pub fn test_bool_not() { if !false { assert!((true)); } else { assert!((false)); } if !true { assert!((false)); } else { assert!((true)); } } #[test] fn test_bool_to_option() { assert_eq!(false.then_some(0), None); assert_eq!(true.then_some(0), Some(0)); assert_eq!(false.then(|| 0), None); assert_eq!(true.then(|| 0), Some(0)); /* FIXME(#110395) const fn zero() -> i32 { 0 } const A: Option = false.then_some(0); const B: Option = true.then_some(0); const C: Option = false.then(zero); const D: Option = true.then(zero); assert_eq!(A, None); assert_eq!(B, Some(0)); assert_eq!(C, None); assert_eq!(D, Some(0)); */ }