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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)");
}
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