#[cfg(test)]
mod des_test {
    #[test]
    fn encrypt_zero_padding() {
        let cipher_data =
            rs_toolbox::encryption::des::encrypt_zero_padding("123456", "Hello world.");
        let cipher_hex = rs_toolbox::serialize::to_hex(cipher_data);
        assert_eq!(cipher_hex, "34115b8448d11e6d284576573a28629b");
    }

    #[test]
    fn decrypt_zero_padding() {
        let plain_data = rs_toolbox::encryption::des::decrypt_zero_padding(
            "123456",
            rs_toolbox::serialize::from_hex("34115b8448d11e6d284576573a28629b").unwrap(),
        );
        if plain_data.is_err() {
            panic!("Decrypt failed");
        }
        assert_eq!(
            String::from_utf8(plain_data.unwrap()).unwrap(),
            "Hello world."
        );
    }
}