rust/library/core/tests/num/nan.rs

8 lines
193 B
Rust

#[test]
fn test_nan() {
let x = "NaN".to_string();
assert_eq!(format!("{}", f64::NAN), x);
assert_eq!(format!("{:e}", f64::NAN), x);
assert_eq!(format!("{:E}", f64::NAN), x);
}