public function testCustomObjectCreator()
 {
     $injector = new Injector();
     $injector->setObjectCreator(new SSObjectCreator($injector));
     $config = array('OriginalRequirementsBackend', 'DummyRequirements' => array('class' => 'DummyRequirements(\'%$OriginalRequirementsBackend\')'));
     $injector->load($config);
     $requirements = $injector->get('DummyRequirements');
     $this->assertEquals('OriginalRequirementsBackend', get_class($requirements->backend));
 }