function test_refund_order()
{
$orderId = (string) Uuid::uuid4();
$this->customerServiceContext->customerPlacedOrder($orderId);
$acceptCommand = new AcceptOrder($orderId);
$this->customerServiceContext->commandBus()->handle($acceptCommand);
$refundCommand = new RefundOrder($orderId);
$this->customerServiceContext->commandBus()->handle($refundCommand);
}