def testMiddleOfGroup(self):
    line = (r'\g:2-3-42349,n:111459*15\!AIVDM,2,2,5,A,P000,2*71')
    match = tag_block.TAG_BLOCK_RE.match(line).groupdict()
    match['group_id'] = int(match['group_id'])
    match['line_num'] = int(match['line_num'])