public function testAttributes()
{
$matcher = new RequestMatcher();
$request = Request::create('/admin/foo');
$request->attributes->set('foo', 'foo_bar');
$matcher->matchAttribute('foo', 'foo_.*');
$this->assertTrue($matcher->matches($request));
$matcher->matchAttribute('foo', 'foo');
$this->assertTrue($matcher->matches($request));
$matcher->matchAttribute('foo', '^foo_bar$');
$this->assertTrue($matcher->matches($request));
$matcher->matchAttribute('foo', 'babar');
$this->assertFalse($matcher->matches($request));
}