'use strict' const { register } = require('../..') const assert = require('assert') function setup () { const obj = { foo: 'bar' } register(obj, shutdown) } let shutdownCalled = false function shutdown (obj) { shutdownCalled = true assert.strictEqual(obj.foo, 'bar') } setup() process.on('exit', function () { assert.strictEqual(shutdownCalled, true) })