Utility
delay
说明
延迟
wait毫秒后执行处理器callback源码
用法
delay.test.ts
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import { delay } from "../../utility/function/delay";
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describe('delay', () => {
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test('delay should fire the callback after wait ms', () => {
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const received = function () {
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expect(true).toBeTruthy();
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}
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delay(received, 500);
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});
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test('delay should receive params that passed', () => {
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const received = function (name: string, age: number) {
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expect(name).toBe('ddzy');
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expect(age).toBe(21);
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}
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delay(received, 1000, 'ddzy', 21);
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});
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test('delay should return the timeout id', () => {
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const received = function () {
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expect(true).toBeTruthy();
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}
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const result = delay(received, 1500);
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expect(typeof result).toBe('number');
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});
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});
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