[symfony/routing] TestCase: Inconsistencies in matching lagging slash in routes

LaggingSlashInRouteTest.php

<?php

use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\Routing\Route;
use Symfony\Component\Routing\RouteCollection;
use Symfony\Component\Routing\RequestContext;
use Symfony\Component\Routing\Matcher\UrlMatcher;

class LaggingSlashInRouteTest extends \PHPUnit_Framework_TestCase
{

    public function laggingSlashDataProvider()
    {
        //        URL                        Route Path          Matches?
        return array(
            // Lagging slash is optional in root paths.
            // This is because Request::getPathInfo() always returns '/' for root paths.
            array('http://example.com',      '/',                true),   
            array('http://example.com/',     '/',                true),


            // Lagging slash follows the route pattern in non root paths that end with a mandatory variable, or with no variable.
            array('http://example.com/foo',  '/foo',             true),
            array('http://example.com/foo/', '/foo',             false),

            array('http://example.com/foo',  '/foo/',            false),
            array('http://example.com/foo/', '/foo/',            true),

            array('http://example.com/foo',  '/{mandatory}',     true),
            array('http://example.com/foo/', '/{mandatory}',     false),

            array('http://example.com/foo',  '/{mandatory}/',    false),
            array('http://example.com/foo/', '/{mandatory}/',    true),


            // Lagging slash never matches in non-root paths that end with an optional variable.
            array('http://example.com/foo',  '/foo/{optional}',  true),
            array('http://example.com/foo/', '/foo/{optional}',  false),

            array('http://example.com/foo',  '/foo/{optional}/', false),
            array('http://example.com/foo/', '/foo/{optional}/', false),
        );
    }

    /**
     * @dataProvider laggingSlashDataProvider
     */
    public function testLaggingSlash($url, $path, $match)
    {
        $request = Request::create($url);

        $context = new RequestContext();
        $context->fromRequest($request);

        $routes = new RouteCollection();
        $routes->add('test_route', new Route($path, array('optional' => 'bar')));

        $matcher = new UrlMatcher($routes, $context);

        if(!$match) {
            $this->setExpectedException('Symfony\Component\Routing\Exception\ResourceNotFoundException');
        }

        $parameters = $matcher->match($request->getPathInfo());

        //$this->assertEquals(array('_route' => 'test_route', 'optional' => 'bar'), $parameters);
    }
}