public function testNamespaceDumper()
{
$configuration = new ExampleConfiguration();
$dumper = new XmlReferenceDumper();
$this->assertEquals(str_replace('http://example.org/schema/dic/acme_root', 'http://symfony.com/schema/dic/symfony', $this->getConfigurationAsString()), $dumper->dump($configuration, 'http://symfony.com/schema/dic/symfony'));
}