/**
  * @param string $shortName
  *
  * @throws RuntimeException
  *
  * @return GatewayInterface
  */
 public function create($shortName)
 {
     $class = Helper::getGatewayClassName($shortName);
     if (!class_exists($class)) {
         throw new RuntimeException(sprintf('Class %s was not found', $class));
     }
     return new $class();
 }
 /**
  *
  */
 public function testGetGatewayClassNameUnderscoreNamespace()
 {
     $class = Helper::getGatewayClassName('Alipay_WapExpress');
     $this->assertSame('\\Wiz\\PaymentGatewayBundle\\Gateway\\Alipay\\WapExpressGateway', $class);
 }