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- <?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 PHPUnit\Framework\TestCase;
- use Symfony\Component\Form\CallbackTransformer;
- class CallbackTransformerTest extends 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),
- );
- }
- }
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