#[test]
fn test_is_valid_id_number() {
use crate::*;
let valid: bool = ChineseIdCard::is_valid_id_number("110101202311012176");
assert_eq!(valid, true);
let un_valid: bool = ChineseIdCard::is_invalid_id_number("110101202311012171");
assert_eq!(un_valid, true);
}