use criterion::{black_box, criterion_group, criterion_main, Criterion};
use day01::{parse_input, part1, part2};

pub fn criterion_benchmark(c: &mut Criterion) {
    let input = include_str!("../../input/day01.txt");
    c.bench_function("day01 parse_input", |b| {
        b.iter(|| parse_input(black_box(input)))
    });
    let input = parse_input(input);
    c.bench_function("day01 part1", |b| b.iter(|| part1(black_box(&input))));
    c.bench_function("day01 part2", |b| b.iter(|| part2(black_box(&input))));
}

criterion_group! {
    name = benches;
    config = Criterion::default().sample_size(1000);
    targets = criterion_benchmark
}
criterion_main!(benches);