### Question:
AmqpJmsMapMessageFacade extends AmqpJmsMessageFacade implements JmsMapMessageFacade { @Override public Object get(String key) { Object value = messageBodyMap.get(key); if (value instanceof Binary) { Binary bin = ((Binary) value); value = Arrays.copyOfRange(bin.getArray(), bin.getArrayOffset(), bin.getLength()); } return value; }  @Override byte getJmsMsgType(); @Override AmqpJmsMapMessageFacade copy(); @Override Enumeration<String> getMapNames(); @Override boolean itemExists(String key); @Override Object get(String key); @Override void put(String key, Object value); @Override Object remove(String key); @Override void clearBody(); @Override boolean hasBody(); @Override JmsMapMessage asJmsMessage();  }### Answer:
@Test public void testNewMessageToSendGetReturnsNull() throws Exception { AmqpJmsMapMessageFacade amqpMapMessageFacade = createNewMapMessageFacade(); assertNull(amqpMapMessageFacade.get("entry")); }