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22 lines
450 B
TypeScript
22 lines
450 B
TypeScript
import '../fixtures/disable-raf';
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import { throttle } from '../../src/builtin-simulator/utils/throttle';
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const delay = (ms) => new Promise(resolve => setTimeout(resolve, ms));
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const cb = jest.fn();
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describe('throttle', () => {
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it('simple', async () => {
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const fn = throttle(cb, 1000);
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fn();
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expect(cb).toBeCalledTimes(1);
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await delay(200);
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fn();
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await delay(400);
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fn();
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expect(cb).toBeCalledTimes(1);
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});
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}); |