// Rule ID should remain constant
        String id1 = rule.getRuleId();
        String id2 = rule.getRuleId();
        String id3 = rule.getRuleId();

        assertEquals(id1, id2);
        assertEquals(id2, id3);

        // Processor should remain the same instance
        ResponseProcessor proc1 = rule.getResponseProcessor();

      <match value="0xffff" type="string" offset="0"/> <!-- V1, L1      -->
      <match value="ID3" type="string" offset="0"/>
      <!-- in the wild, 0D0A or quite a few \x00 may precede the magic -->
      <match value="(?:\\x0D\\x0A|\\x00{1,1024})(?:\\xff[\\xe3\\xf2\\xf3\\xf4\\xf5\\xf6\\xf7\\xf8\\xf9\\xfa\\xfb\\xfc\\xfd\\xfe\\xff]|ID3)"
             type="regex" offset="0"/>
    </magic>
    <glob pattern="*.mpga"/>