import { QuickJSWorker } from "../dist";

describe("BigInt bridge compatibility", () => {
    let worker: QuickJSWorker;

    beforeEach(() => {
        worker = new QuickJSWorker();
    });

    afterEach(async () => {
        if (worker && !worker.isClosed()) await worker.close();
    });

    it("returns bigint values from eval", async () => {
        await expect(worker.eval("1234567890123456789012345678901234567890n")).resolves.toBe(
            1234567890123456789012345678901234567890n,
        );
    });

    it("round-trips bigint through globals", async () => {
        const value = 987654321098765432109876543210987654321n;
        await worker.global.set("bigValue", value);
        await expect(worker.eval("bigValue")).resolves.toBe(value);
        await expect(worker.global.get<bigint>("bigValue")).resolves.toBe(value);
    });

    it("delivers bigint values over postMessage", async () => {
        const seen: bigint[] = [];
        worker.on("message", (msg) => seen.push(msg));

        await expect(worker.eval(`
            postMessage(222222222222222222222222222222222222222n);
            "ok";
        `)).resolves.toBe("ok");

        expect(seen).toEqual([222222222222222222222222222222222222222n]);
    });
});