<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\Form\Tests;
use Symfony\Component\Form\CallbackTransformer;
class CallbackTransformerTest extends \PHPUnit_Framework_TestCase
{
public function testTransform()
$transformer = new CallbackTransformer(
function ($value) { return $value.' has been transformed'; },
function ($value) { return $value.' has reversely been transformed'; }
);
$this->assertEquals('foo has been transformed', $transformer->transform('foo'));
$this->assertEquals('bar has reversely been transformed', $transformer->reverseTransform('bar'));
}
/**
* @dataProvider invalidCallbacksProvider
* @expectedException \InvalidArgumentException
public function testConstructorWithInvalidCallbacks($transformCallback, $reverseTransformCallback)
new CallbackTransformer($transformCallback, $reverseTransformCallback);
public function invalidCallbacksProvider()
return array(
array(null, function () {}),
array(function () {}, null),