### Question:
AmqpMessageSupport { public static Symbol getSymbol(String key) { return Symbol.valueOf(key); }  static Symbol getSymbol(String key); static Object getMessageAnnotation(String key, Message message); static boolean isContentType(String contentType, Message message); static Charset getCharsetForTextualContent(String contentType); static Binary getBinaryFromMessageBody(ActiveMQBytesMessage message); static Binary getBinaryFromMessageBody(ActiveMQObjectMessage message); static Binary getBinaryFromMessageBody(ActiveMQTextMessage message); static Map<String, Object> getMapFromMessageBody(ActiveMQMapMessage message); static final String JMS_AMQP_PREFIX; static final int JMS_AMQP_PREFIX_LENGTH; static final String MESSAGE_FORMAT; static final String ORIGINAL_ENCODING; static final String NATIVE; static final String HEADER; static final String PROPERTIES; static final String FIRST_ACQUIRER; static final String CONTENT_TYPE; static final String CONTENT_ENCODING; static final String REPLYTO_GROUP_ID; static final String DELIVERY_ANNOTATION_PREFIX; static final String MESSAGE_ANNOTATION_PREFIX; static final String FOOTER_PREFIX; static final String JMS_AMQP_HEADER; static final String JMS_AMQP_PROPERTIES; static final String JMS_AMQP_ORIGINAL_ENCODING; static final String JMS_AMQP_MESSAGE_FORMAT; static final String JMS_AMQP_NATIVE; static final String JMS_AMQP_FIRST_ACQUIRER; static final String JMS_AMQP_CONTENT_TYPE; static final String JMS_AMQP_CONTENT_ENCODING; static final String JMS_AMQP_REPLYTO_GROUP_ID; static final String JMS_AMQP_DELIVERY_ANNOTATION_PREFIX; static final String JMS_AMQP_MESSAGE_ANNOTATION_PREFIX; static final String JMS_AMQP_FOOTER_PREFIX; static final Binary EMPTY_BINARY; static final Data EMPTY_BODY; static final Data NULL_OBJECT_BODY; static final short AMQP_UNKNOWN; static final short AMQP_NULL; static final short AMQP_DATA; static final short AMQP_SEQUENCE; static final short AMQP_VALUE_NULL; static final short AMQP_VALUE_STRING; static final short AMQP_VALUE_BINARY; static final short AMQP_VALUE_MAP; static final short AMQP_VALUE_LIST; static final String SERIALIZED_JAVA_OBJECT_CONTENT_TYPE; static final String OCTET_STREAM_CONTENT_TYPE; }### Answer:
@Test public void testGetSymbol() { assertNotNull(AmqpMessageSupport.getSymbol("x-opt-something-or-other")); }