vendor/symfony/form/Symfony/Component/Form/Tests/Extension/Core/DataTransformer/BooleanToStringTransformerTest.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\BooleanToStringTransformer;
  15
  16 class BooleanToStringTransformerTest extends \PHPUnit_Framework_TestCase
  17 {
  18     const TRUE_VALUE = '1';
  19
  20     protected $transformer;
  21
  22     protected function setUp()
  23     {
  24         $this->transformer = new BooleanToStringTransformer(self::TRUE_VALUE);
  25     }
  26
  27     protected function tearDown()
  28     {
  29         $this->transformer = null;
  30     }
  31
  32     public function testTransform()
  33     {
  34         $this->assertEquals(self::TRUE_VALUE, $this->transformer->transform(true));
  35         $this->assertNull($this->transformer->transform(false));
  36         $this->assertNull($this->transformer->transform(null));
  37     }
  38
  39     public function testTransformExpectsBoolean()
  40     {
  41         $this->setExpectedException('Symfony\Component\Form\Exception\TransformationFailedException');
  42
  43         $this->transformer->transform('1');
  44     }
  45
  46     public function testReverseTransformExpectsString()
  47     {
  48         $this->setExpectedException('Symfony\Component\Form\Exception\TransformationFailedException');
  49
  50         $this->transformer->reverseTransform(1);
  51     }
  52
  53     public function testReverseTransform()
  54     {
  55         $this->assertTrue($this->transformer->reverseTransform(self::TRUE_VALUE));
  56         $this->assertTrue($this->transformer->reverseTransform('foobar'));
  57         $this->assertTrue($this->transformer->reverseTransform(''));
  58         $this->assertFalse($this->transformer->reverseTransform(null));
  59     }
  60 }