use codex_percent::VecEncoder;
fn main() {
let s = "💩";
let mut v: Vec<u8> = Vec::with_capacity(12);
let res = VecEncoder::encode(s, &mut v).unwrap();
assert_eq!(res, 12);
let t = core::str::from_utf8(v.as_slice());
assert_eq!(t, Ok("%F0%9F%92%A9"));
println!("{} -> {}", s, t.unwrap());
}