import { of } from 'rxjs'; import { DDPCacheEngine } from '../'; export class MyDDPCacheEngine implements DDPCacheEngine { constructor() {} getItem(keyName: string) { return of(localStorage.getItem(keyName)); } setItem(keyName: string, value: any) { return of(localStorage.setItem(keyName, value)); } removeItem(keyName: string) { return of(localStorage.removeItem(keyName)); } }