1'use strict'; 2const common = require('../common'); 3const fixtures = require('../common/fixtures'); 4const assert = require('assert'); 5const { Worker } = require('worker_threads'); 6 7const w = new Worker(fixtures.path('worker-script.mjs')); 8w.on('message', common.mustCall((message) => { 9 assert.strictEqual(message, 'Hello, world!'); 10})); 11