jest.setup.js
import chai from 'chai';import sinon from 'sinon';import sinonChai from 'sinon-chai';import chaiSubset from 'chai-subset'; global.expect = chai.expect;global.chai = chai;global.sinon = sinon; chai.use(sinonChai);chai.use(chaiSubset); delete global.window.location;global.window.location = { href: '' };