22 lines
397 B
JavaScript
22 lines
397 B
JavaScript
import { vi, describe, it, expect } from 'vitest';
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vi.useFakeTimers();
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function delay(callback) {
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setTimeout(() => {
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callback('Delayed');
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}, 1000);
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}
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describe('delay function', () => {
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it('should call callback after delay', () => {
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const callback = vi.fn();
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delay(callback);
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vi.advanceTimersByTime(1000);
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expect(callback).toHaveBeenCalledWith('Delayed');
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});
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});
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