4 * This file is part of the Symfony package.
6 * (c) Fabien Potencier <fabien@symfony.com>
8 * For the full copyright and license information, please view the LICENSE
9 * file that was distributed with this source code.
12 namespace Symfony\Component\DependencyInjection\Tests;
14 use PHPUnit\Framework\TestCase;
15 use Symfony\Component\DependencyInjection\Reference;
17 class ReferenceTest extends TestCase
19 public function testConstructor()
21 $ref = new Reference('foo');
22 $this->assertEquals('foo', (string) $ref, '__construct() sets the id of the reference, which is used for the __toString() method');
25 public function testCaseInsensitive()
27 $ref = new Reference('FooBar');
28 $this->assertEquals('foobar', (string) $ref, 'the id is lowercased as the container is case insensitive');