void createEmptyQueue(MQConnection con, string queueName)
{
ErrorCode ec;
ec = con.DeleteQueue(queueName);
Assert.IsTrue((ec == ErrorCode.EC_NOERROR || ec == ErrorCode.EC_DOESNOTEXIST), "Failed to delete queue: " + queueName);
ec = con.CreateQueue(queueName);
Assert.IsTrue(ec == ErrorCode.EC_NOERROR, "Failed to create queue: " + queueName);
}
