mirror of https://github.com/rust-lang/rust
51 lines
813 B
Rust
51 lines
813 B
Rust
//@ run-pass
|
|
|
|
|
|
pub fn main() {
|
|
let x = "hello";
|
|
let v = "hello";
|
|
let y : &str = "there";
|
|
|
|
println!("{}", x);
|
|
println!("{}", y);
|
|
|
|
assert_eq!(x.as_bytes()[0], 'h' as u8);
|
|
assert_eq!(x.as_bytes()[4], 'o' as u8);
|
|
|
|
let z : &str = "thing";
|
|
assert_eq!(v, x);
|
|
assert_ne!(x, z);
|
|
|
|
let a = "aaaa";
|
|
let b = "bbbb";
|
|
|
|
let c = "cccc";
|
|
let cc = "ccccc";
|
|
|
|
println!("{}", a);
|
|
|
|
assert!(a < b);
|
|
assert!(a <= b);
|
|
assert_ne!(a, b);
|
|
assert!(b >= a);
|
|
assert!(b > a);
|
|
|
|
println!("{}", b);
|
|
|
|
assert!(a < c);
|
|
assert!(a <= c);
|
|
assert_ne!(a, c);
|
|
assert!(c >= a);
|
|
assert!(c > a);
|
|
|
|
println!("{}", c);
|
|
|
|
assert!(c < cc);
|
|
assert!(c <= cc);
|
|
assert_ne!(c, cc);
|
|
assert!(cc >= c);
|
|
assert!(cc > c);
|
|
|
|
println!("{}", cc);
|
|
}
|