### Question:
AWSIotMqttQueueMessage { AWSIotMqttQos getQos() { return qos; } AWSIotMqttQueueMessage(String topic, byte[] message, AWSIotMqttQos qos, PublishMessageUserData userData);   }### Answer:
@Test public void testGetQos() throws Exception { assertEquals(AWSIotMqttQos.QOS0, qMessage.getQos()); }