File before-app-shutdown.hook.spec.ts

packages/core/test/hooks/before-app-shutdown.hook.spec.ts:None–None

import { BeforeApplicationShutdown } from '@nestjs/common';
import { expect } from 'chai';
import * as sinon from 'sinon';
import { callBeforeAppShutdownHook } from '../../hooks/before-app-shutdown.hook';