test/parallel/test-repl-tab.js

'use strict';
const common = require('../common');
const repl = require('repl');
const zlib = require('zlib');

// Just use builtin stream inherited from Duplex
const putIn = zlib.createGzip();
const testMe = repl.start('', putIn, function(cmd, context, filename,
                                              callback) {
  callback(null, cmd);
});

testMe.complete('', common.mustSucceed());