//! Make sure that the timing information is preserved as floats

use std::fs::File;

use anyhow::Result;
use libosu::prelude::*;

const F64_EPSILON: f64 = 0.0001;
const TEST_DATA: &[(&str, &[(usize, f64)])] = &[(
    "tests/files/129891.osu",
    &[
        (0, 270.002700027),
        (1, -100.0),
        (2, -100.0),
        (8, -83.3333333333333),
    ],
)];

#[test]
fn test_preserved_timing_info() -> Result<()> {
    for (path, data) in TEST_DATA {
        let file = File::open(path)?;
        let beatmap = Beatmap::parse(file)?;

        for (idx, val) in *data {
            let tp = beatmap.timing_points.get(*idx).unwrap();
            let s = tp.to_string();
            let parts = s.split(",").collect::<Vec<_>>();
            let actual_val = parts[1].parse::<f64>()?;
            assert!(
                (actual_val - val).abs() < F64_EPSILON,
                "expected {}, got {}",
                val,
                actual_val
            );
        }
    }

    Ok(())
}