/**
  * @param $uri
  * @return \Balanced\Order
  */
 public function getOrder($uri)
 {
     return \Balanced\Order::get($uri);
 }
 function testOrderUpdate()
 {
     $merchant = self::_createPersonMerchant();
     $order = $merchant->orders->create();
     $this->assertNotNull($order->href);
     $order->meta = array('test' => '123');
     $order->description = 'hello world';
     $order->save();
     $order2 = \Balanced\Order::get($order->href);
     $this->assertEquals($order2->meta->test, '123');
     $this->assertEquals($order2->description, 'hello world');
 }