vendor/symfony/property-access/Tests/PropertyPathTest.php

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<?php

/*
 * This file is part of the Symfony package.
 *
 * (c) Fabien Potencier <fabien@symfony.com>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Symfony\Component\PropertyAccess\Tests;

use PHPUnit\Framework\TestCase;
use Symfony\Component\PropertyAccess\PropertyPath;

class PropertyPathTest extends TestCase
{
    public function testToString()
    {
        $path = new PropertyPath('reference.traversable[index].property');

        $this->assertEquals('reference.traversable[index].property', $path->__toString());
    }

    /**
     * @expectedException \Symfony\Component\PropertyAccess\Exception\InvalidPropertyPathException
     */
    public function testDotIsRequiredBeforeProperty()
    {
        new PropertyPath('[index]property');
    }

    /**
     * @expectedException \Symfony\Component\PropertyAccess\Exception\InvalidPropertyPathException
     */
    public function testDotCannotBePresentAtTheBeginning()
    {
        new PropertyPath('.property');
    }

    public function providePathsContainingUnexpectedCharacters()
    {
        return array(
            array('property.'),
            array('property.['),
            array('property..'),
            array('property['),
            array('property[['),
            array('property[.'),
            array('property[]'),
        );
    }

    /**
     * @dataProvider providePathsContainingUnexpectedCharacters
     * @expectedException \Symfony\Component\PropertyAccess\Exception\InvalidPropertyPathException
     */
    public function testUnexpectedCharacters($path)
    {