//cmd.js
it('should have a package.json file', function () {
      var file = path.resolve(ctx.dir, 'package.json')
      var contents = fs.readFileSync(file, 'utf8')
      assert.strictEqual(contents, '{\n' +
        '  "name": "express-1-no-args",\n' +
        '  "version": "0.0.0",\n' +
        '  "private": true,\n' +
        '  "scripts": {\n' +
        '    "start": "node ./bin/www"\n' +
        '  },\n' +
        '  "dependencies": {\n' +
        '    "cookie-parser": "~1.4.5",\n' +
        '    "debug": "~2.6.9",\n' +
        '    "express": "~4.17.1",\n' +
        '    "http-errors": "~1.7.2",\n' +
        //replace default jade with pug
        // '    "jade": "~1.11.0",\n' +
        '    "pug": "~3.0.3",\n' +
        '    "morgan": "~1.10.0"\n' +
        '  }\n' +
        '}\n')
    })

//express-cli.js
// Default view engine
    if (options.view === true) {
      warning('the default view engine will not be jade in future releases\n' +
        "use `--view=jade' or `--help' for additional options")
      options.view = 'pug'//changed jade to pug
    }