/**
  * @return Configuration
  */
 protected function createConfiguration()
 {
     $configuration = new Configuration();
     $configuration->setMetadataFactory(new EntityMetadataFactory());
     $configuration->setRegistry($this->registry);
     $configuration->setTypeRegistry(new BaseTypeRegistry(new TypeRegistry()));
     $configuration->setProxyDir(CACHE_DIR . '/doctrine/proxy/');
     $configuration->setProxyNamespace('Bankiru\\Api\\Test\\Proxy');
     $driver = new MappingDriverChain();
     $driver->addDriver(new YmlMetadataDriver(new SymfonyFileLocator([__DIR__ . '/../Test/Resources/config/api/' => 'Bankiru\\Api\\Test\\Entity'], '.api.yml', DIRECTORY_SEPARATOR)), 'Bankiru\\Api\\Test\\Entity');
     $configuration->setDriver($driver);
     return $configuration;
 }