import { TimerUtil } from '@/core/utils/timer-util';

describe('TimerUtil unit test', () => {
    test('timeout unit test', () => {
        vi.useFakeTimers();
        const clearTimeout = () => {
            (TimerUtil as any).clearTimeout('Timeout');
            expect((TimerUtil as any).timerCache.has('Timeout')).toBe(false);
        }
        TimerUtil.timeout(
            () => {
                clearTimeout();
            },
			1000,
			'Timeout'
		);
        expect((TimerUtil as any).timerCache.has('Timeout')).toBe(true);
        vi.runAllTimers();
    });
    test('interval unit test', () => {
        vi.useFakeTimers();
        const clearInterval = () => {
            (TimerUtil as any).clearInterval('Interval');
            expect((TimerUtil as any).timerCache.has('Interval')).toBe(false);
        }
        let number: number = 0;
        TimerUtil.interval(
			() => {
                number ++;
                if (number == 3) {
                    clearInterval(); 
                }
			},
			1000,
			'Interval'
		);
        expect((TimerUtil as any).timerCache.has('Interval')).toBe(true);
        vi.runAllTimers();
    });
})