gulpfile.js
function mochaTask(target) {
  return function () {
    return _gulp2['default'].src('' + opt.testEspowered + '/' + target + '/*.js').pipe(_mocha2['default']({ reporter: 'spec' })).on('error', function (err) {
      return process.exit(1);
    });
  };
}
function mochaTask(target) {
  return function () {
    return _gulp2['default'].src('' + opt.testEspowered + '/' + target + '/*.js').pipe(_mocha2['default']({ reporter: 'spec' })).on('error', function (err) {
      return process.exit(1);
    });
  };
}
function mochaTask ( target ) { return function ( ) { return _gulp2 [ 'default' ] . src ( '' + opt . testEspowered + '/' + target + '/*.js' ) . pipe ( _mocha2 [ 'default' ] ( { reporter : 'spec' } ) ) . on ( 'error' , function ( err ) { return process . exit ( 1 ) ; } ) ; } ; }
/* test
/ * test