import { expect } from 'chai' import 'mocha' import { isOldItem, RssFeedItem } from '../src' describe('isOldItem', () => { it('returns true if item is older than 1 day', () => { const item = { pubDate: '2020-01-01', } as RssFeedItem const lastFetchedAt = Date.now() expect(isOldItem(item, lastFetchedAt)).to.be.true }) it('returns true if item was published at the last fetched time', () => { const lastFetchedAt = Date.now() const item = { pubDate: new Date(lastFetchedAt).toISOString(), } as RssFeedItem expect(isOldItem(item, lastFetchedAt)).to.be.true }) })