vendor/symfony/form/Symfony/Component/Form/Tests/Extension/Core/DataTransformer/DataTransformerChainTest.php

   1 <?php
   2
   3 /*
   4  * This file is part of the Symfony package.
   5  *
   6  * (c) Fabien Potencier <fabien@symfony.com>
   7  *
   8  * For the full copyright and license information, please view the LICENSE
   9  * file that was distributed with this source code.
  10  */
  11
  12 namespace Symfony\Component\Form\Tests\Extension\Core\DataTransformer;
  13
  14 use Symfony\Component\Form\Extension\Core\DataTransformer\DataTransformerChain;
  15
  16 class DataTransformerChainTest extends \PHPUnit_Framework_TestCase
  17 {
  18     public function testTransform()
  19     {
  20         $transformer1 = $this->getMock('Symfony\Component\Form\DataTransformerInterface');
  21         $transformer1->expects($this->once())
  22                                  ->method('transform')
  23                                  ->with($this->identicalTo('foo'))
  24                                  ->will($this->returnValue('bar'));
  25         $transformer2 = $this->getMock('Symfony\Component\Form\DataTransformerInterface');
  26         $transformer2->expects($this->once())
  27                                  ->method('transform')
  28                                  ->with($this->identicalTo('bar'))
  29                                  ->will($this->returnValue('baz'));
  30
  31         $chain = new DataTransformerChain(array($transformer1, $transformer2));
  32
  33         $this->assertEquals('baz', $chain->transform('foo'));
  34     }
  35
  36     public function testReverseTransform()
  37     {
  38         $transformer2 = $this->getMock('Symfony\Component\Form\DataTransformerInterface');
  39         $transformer2->expects($this->once())
  40                                  ->method('reverseTransform')
  41                                  ->with($this->identicalTo('foo'))
  42                                  ->will($this->returnValue('bar'));
  43         $transformer1 = $this->getMock('Symfony\Component\Form\DataTransformerInterface');
  44         $transformer1->expects($this->once())
  45                                  ->method('reverseTransform')
  46                                  ->with($this->identicalTo('bar'))
  47                                  ->will($this->returnValue('baz'));
  48
  49         $chain = new DataTransformerChain(array($transformer1, $transformer2));
  50
  51         $this->assertEquals('baz', $chain->reverseTransform('foo'));
  52     }
  53 }