#[allow(unused_imports)]
use criterion::{criterion_group, criterion_main, Criterion};

pub fn fibonacci(number: u32) -> u32 {
    let mut a = 0;
    let mut b = 1;
    for _ in 0..number {
        let tmp = a;
        a = b;
        b = a + tmp;
    }

    b
}

fn fibonacci_benchmark(c: &mut Criterion) {
    c.bench_function("Bench the fibonacci function", |b| b.iter(|| fibonacci(15)));
}

criterion_group!(benches, fibonacci_benchmark);

criterion_main!(benches);