69 lines
1.8 KiB
Rust
69 lines
1.8 KiB
Rust
// Copyright 2014 The Rust Project Developers. See the COPYRIGHT
|
|
// file at the top-level directory of this distribution and at
|
|
// http://rust-lang.org/COPYRIGHT.
|
|
//
|
|
// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
|
|
// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
|
|
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
|
|
// option. This file may not be copied, modified, or distributed
|
|
// except according to those terms.
|
|
|
|
use std::cmp::Ordering::{Equal, Less, Greater};
|
|
|
|
#[test]
|
|
fn test_clone() {
|
|
let a = (1, "2");
|
|
let b = a.clone();
|
|
assert_eq!(a, b);
|
|
}
|
|
|
|
#[test]
|
|
fn test_tuple_cmp() {
|
|
let (small, big) = ((1, 2, 3), (3, 2, 1));
|
|
|
|
let nan = 0.0f64/0.0;
|
|
|
|
// PartialEq
|
|
assert_eq!(small, small);
|
|
assert_eq!(big, big);
|
|
assert!(small != big);
|
|
assert!(big != small);
|
|
|
|
// PartialOrd
|
|
assert!(small < big);
|
|
assert!(!(small < small));
|
|
assert!(!(big < small));
|
|
assert!(!(big < big));
|
|
|
|
assert!(small <= small);
|
|
assert!(big <= big);
|
|
|
|
assert!(big > small);
|
|
assert!(small >= small);
|
|
assert!(big >= small);
|
|
assert!(big >= big);
|
|
|
|
assert!(!((1.0f64, 2.0f64) < (nan, 3.0)));
|
|
assert!(!((1.0f64, 2.0f64) <= (nan, 3.0)));
|
|
assert!(!((1.0f64, 2.0f64) > (nan, 3.0)));
|
|
assert!(!((1.0f64, 2.0f64) >= (nan, 3.0)));
|
|
assert!(((1.0f64, 2.0f64) < (2.0, nan)));
|
|
assert!(!((2.0f64, 2.0f64) < (2.0, nan)));
|
|
|
|
// Ord
|
|
assert!(small.cmp(&small) == Equal);
|
|
assert!(big.cmp(&big) == Equal);
|
|
assert!(small.cmp(&big) == Less);
|
|
assert!(big.cmp(&small) == Greater);
|
|
}
|
|
|
|
#[test]
|
|
fn test_show() {
|
|
let s = format!("{:?}", (1,));
|
|
assert_eq!(s, "(1,)");
|
|
let s = format!("{:?}", (1, true));
|
|
assert_eq!(s, "(1, true)");
|
|
let s = format!("{:?}", (1, "hi", true));
|
|
assert_eq!(s, "(1, \"hi\", true)");
|
|
}
|