import { readFileSync } from "node:fs";
import { describe, expect, it } from "@suaveplan/testing/runner";

const pkg = JSON.parse(
    readFileSync(new URL("../package.json", import.meta.url), "utf8")
) as { exports: Record<string, unknown>; sideEffects: boolean };

describe("exports — subpath surface", () => {
    it("every feature module has a subpath export entry", {
        timeout: 5000,
    }, () => {
        const expected = [
            ".",
            "./detector/beat-detector",
            "./algorithms/energy-odf",
            "./algorithms/spectral-flux",
            "./algorithms/comb-tempo",
            "./algorithms/beat-grid",
            "./error-codes",
        ];
        for (const key of expected) {
            expect(pkg.exports[key]).toBeDefined();
        }
    });

    it("sideEffects is false", { timeout: 5000 }, () => {
        expect(pkg.sideEffects).toBe(false);
    });
});