import { GameClockScheduler } from "../../src/game/GameClockScheduler";

describe("GameClockScheduler", () => {
    beforeEach(() => jest.useFakeTimers());
    afterEach(() => jest.useRealTimers());

    it("ends games out of time on every interval until stopped", () => {
        const gameManager = { endGamesOutOfTime: jest.fn() };
        const scheduler = new GameClockScheduler(gameManager, 1_000);
        scheduler.start();
        scheduler.start(); // starting twice does not run it twice

        jest.advanceTimersByTime(999);
        expect(gameManager.endGamesOutOfTime).not.toHaveBeenCalled();
        jest.advanceTimersByTime(2_001);
        expect(gameManager.endGamesOutOfTime).toHaveBeenCalledTimes(3);

        scheduler.stop();
        jest.advanceTimersByTime(10_000);
        expect(gameManager.endGamesOutOfTime).toHaveBeenCalledTimes(3);
    });
});