var browserify = require('../'); var vm = require('vm'); var test = require('tap').test; var through = require('through2'); test('function transform', function (t) { t.plan(7); var b = browserify(__dirname + '/tr/main.js'); b.transform({ global: true }, function (file) { return through(function (buf, enc, next) { this.push(String(buf).replace(/ZZZ/g, '1')); next(); }); }); b.transform(function (file) { return through(function (buf, enc, next) { this.push(String(buf) .replace(/AAA/g, '5') .replace(/BBB/g, '50') ); next(); }) }); b.bundle(function (err, src) { vm.runInNewContext(src, { t: t }); }); });