<?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\Extension\Core\DataTransformer; use Symfony\Component\Form\Extension\Core\ChoiceList\SimpleChoiceList; use Symfony\Component\Form\Extension\Core\DataTransformer\ChoiceToValueTransformer; class ChoiceToValueTransformerTest extends \PHPUnit_Framework_TestCase { protected $transformer; protected function setUp() { $list = new SimpleChoiceList(array('' => 'A', 0 => 'B', 1 => 'C')); $this->transformer = new ChoiceToValueTransformer($list); } protected function tearDown() { $this->transformer = null; } public function transformProvider() { return array( // more extensive test set can be found in FormUtilTest array(0, '0'), array(false, '0'), array('', ''), ); } /** * @dataProvider transformProvider */ public function testTransform($in, $out) { $this->assertSame($out, $this->transformer->transform($in)); } public function reverseTransformProvider() { return array( // values are expected to be valid choice keys already and stay // the same array('0', 0), array('', null), array(null, null), ); } /** * @dataProvider reverseTransformProvider */ public function testReverseTransform($in, $out) { $this->assertSame($out, $this->transformer->reverseTransform($in)); } /** * @expectedException \Symfony\Component\Form\Exception\TransformationFailedException */ public function testReverseTransformExpectsScalar() { $this->transformer->reverseTransform(array()); } }