const NodeEnvironment = require('jest-environment-node'); const exportFakeTimersToSandboxGlobal = require('./jest-zone-patch-fake-timer'); class ZoneNodeEnvironment extends NodeEnvironment { constructor(config) { super(config); exportFakeTimersToSandboxGlobal(this); } async setup() { await super.setup(); } async teardown() { await super.teardown(); } runScript(script) { return super.runScript(script); } } module.exports = ZoneNodeEnvironment;