Autotesting with CakePHP and Gulp

DemoTest.php

<?php
namespace App\Test\TestCase\Custom;

use Cake\TestSuite\TestCase;

class DemoTest extends TestCase {

    public function testDemo(){
        $this->assertEquals(1, 1);
    }

}

gulpfile.js

var gulp = require('gulp');
var shell = require('gulp-shell');
var notify = require('gulp-notify');

gulp.task("testing", function(){
    return gulp.src('')
        .pipe(shell([
            'phpunit',
        ]))
        .on('error', notify.onError({
            title: "Alarm Alarm! Tests failing",
            message: "<%= error.message %>"
        }))
        .pipe(notify({
            title: "Go go go!",
            message: 'Everything is alright, go forward bastard!'
        })
    );
});

gulp.task('default', function(){
    gulp.watch(['Test/TestCase/**/*.php', 'App/Model/**/*.php'], function(){
        gulp.run('testing');
    });
});

package.json

{
  "devDependencies": {
    "gulp": "^3.6.2",
    "gulp-notify": "^1.2.5",
    "gulp-shell": "^0.2.5"
  }
}