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<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien.potencier@symfony-project.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\DataTransformer\ValueToDuplicatesTransformer;
class ValueToDuplicatesTransformerTest extends \PHPUnit_Framework_TestCase
{
private $transformer;
protected function setUp()
{
$this->transformer = new ValueToDuplicatesTransformer(array('a', 'b', 'c'));
}
protected function tearDown()
{
$this->transformer = null;
}
public function testTransform()
{
$output = array(
'a' => 'Foo',
'b' => 'Foo',
'c' => 'Foo',
);
$this->assertSame($output, $this->transformer->transform('Foo'));
}
public function testTransformEmpty()
{
$output = array(
'a' => null,
'b' => null,
'c' => null,
);
$this->assertSame($output, $this->transformer->transform(null));
}
public function testReverseTransform()
{
$input = array(
'a' => 'Foo',
'b' => 'Foo',
'c' => 'Foo',
);
$this->assertSame('Foo', $this->transformer->reverseTransform($input));
}
public function testReverseTransformCompletelyEmpty()
{
$input = array(
'a' => '',
'b' => '',
'c' => '',
);
$this->assertNull($this->transformer->reverseTransform($input));
}
public function testReverseTransformCompletelyNull()
{
$input = array(
'a' => null,
'b' => null,
'c' => null,
);
$this->assertNull($this->transformer->reverseTransform($input));
}
/**
* @expectedException \Symfony\Component\Form\Exception\TransformationFailedException
*/
public function testReverseTransformPartiallyNull()
{
$input = array(
'a' => 'Foo',
'b' => 'Foo',
'c' => null,
);
$this->transformer->reverseTransform($input);
}
/**
* @expectedException \Symfony\Component\Form\Exception\TransformationFailedException
*/
public function testReverseTransformDifferences()
{
$input = array(
'a' => 'Foo',
'b' => 'Bar',
'c' => 'Foo',
);
$this->transformer->reverseTransform($input);
}
/**
* @expectedException \Symfony\Component\Form\Exception\TransformationFailedException
*/
public function testReverseTransformRequiresArray()
{
$this->transformer->reverseTransform('12345');
}
}
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