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

   1 <?php
   2
   3 /*
   4  * This file is part of the Symfony package.
   5  *
   6  * (c) Fabien Potencier <fabien.potencier@symfony-project.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\ValueToDuplicatesTransformer;
  15
  16 class ValueToDuplicatesTransformerTest extends \PHPUnit_Framework_TestCase
  17 {
  18     private $transformer;
  19
  20     protected function setUp()
  21     {
  22         $this->transformer = new ValueToDuplicatesTransformer(array('a', 'b', 'c'));
  23     }
  24
  25     protected function tearDown()
  26     {
  27         $this->transformer = null;
  28     }
  29
  30     public function testTransform()
  31     {
  32         $output = array(
  33             'a' => 'Foo',
  34             'b' => 'Foo',
  35             'c' => 'Foo',
  36         );
  37
  38         $this->assertSame($output, $this->transformer->transform('Foo'));
  39     }
  40
  41     public function testTransformEmpty()
  42     {
  43         $output = array(
  44             'a' => null,
  45             'b' => null,
  46             'c' => null,
  47         );
  48
  49         $this->assertSame($output, $this->transformer->transform(null));
  50     }
  51
  52     public function testReverseTransform()
  53     {
  54         $input = array(
  55             'a' => 'Foo',
  56             'b' => 'Foo',
  57             'c' => 'Foo',
  58         );
  59
  60         $this->assertSame('Foo', $this->transformer->reverseTransform($input));
  61     }
  62
  63     public function testReverseTransformCompletelyEmpty()
  64     {
  65         $input = array(
  66             'a' => '',
  67             'b' => '',
  68             'c' => '',
  69         );
  70
  71         $this->assertNull($this->transformer->reverseTransform($input));
  72     }
  73
  74     public function testReverseTransformCompletelyNull()
  75     {
  76         $input = array(
  77             'a' => null,
  78             'b' => null,
  79             'c' => null,
  80         );
  81
  82         $this->assertNull($this->transformer->reverseTransform($input));
  83     }
  84
  85     /**
  86      * @expectedException \Symfony\Component\Form\Exception\TransformationFailedException
  87      */
  88     public function testReverseTransformPartiallyNull()
  89     {
  90         $input = array(
  91             'a' => 'Foo',
  92             'b' => 'Foo',
  93             'c' => null,
  94         );
  95
  96         $this->transformer->reverseTransform($input);
  97     }
  98
  99     /**
 100      * @expectedException \Symfony\Component\Form\Exception\TransformationFailedException
 101      */
 102     public function testReverseTransformDifferences()
 103     {
 104         $input = array(
 105             'a' => 'Foo',
 106             'b' => 'Bar',
 107             'c' => 'Foo',
 108         );
 109
 110         $this->transformer->reverseTransform($input);
 111     }
 112
 113     /**
 114      * @expectedException \Symfony\Component\Form\Exception\TransformationFailedException
 115      */
 116     public function testReverseTransformRequiresArray()
 117     {
 118         $this->transformer->reverseTransform('12345');
 119     }
 120 }