import { describe, expect, it } from "@suaveplan/testing/runner";
import { BeatDetector } from "../src/detector/beat-detector.js";
import { makeMetronome } from "./fixtures.js";

describe("integration — full analyse round-trip", () => {
    it("recovers BPM across a range of synthetic tempi", {
        timeout: 30000,
    }, async () => {
        for (const bpm of [100, 120, 140]) {
            const doc = makeMetronome({ bpm, durationSeconds: 6 });
            const r = await new BeatDetector().analyze(doc);
            expect(r.bpm).toBeGreaterThanOrEqual(60);
            expect(r.bpm).toBeLessThanOrEqual(200);
        }
    });

    it("end-to-end matches independent runs", { timeout: 30000 }, async () => {
        const doc = makeMetronome({ bpm: 120, durationSeconds: 6 });
        const d = new BeatDetector();
        const a = await d.analyze(doc);
        const b = await d.analyze(doc);
        expect(a.bpm).toBe(b.bpm);
        expect(a.beats.length).toBe(b.beats.length);
    });
});