JMSUtil.sendMessages(topic, 3);
TopicControl topicControl = createManagementControl();
Assert.assertEquals(3 * 2, topicControl.getMessageCount());
int removedCount = topicControl.removeMessages(null);
Assert.assertEquals(3 * 2, removedCount);
Assert.assertEquals(0, topicControl.getMessageCount());
connection_1.close();
connection_2.close();