return testDirectory(tempDir).then(function () { return Promise.all([ fs.symlink(path.join(depsDir, 'node_modules'), path.join(tempDir, 'node_modules')), fs.symlink(path.join(depsDir, 'bower_components'), path.join(tempDir, 'bower_components')) ]); }).then(function () {
yield packageFolders.map(folder => fs.symlink(`../deps/${folder}`, folder));