use crate::*;
#[test]
fn display_should_not_disclose_the_value() {
let string = "very-much-sensitive";
let masked = string.masked();
let display_string = format!("{}", string);
let display_masked = format!("{}", masked);
assert_eq!(display_string.find(string), Some(0));
assert_eq!(display_masked.find(string), None);
}