code: def test_group_accessor_indexerror():
      match = re.search(pattern_date, "2012-01-29")
      g = group_accessor(match)
      assert g.group(-1) == 0
      assert g.group(6) == 0
  
imports: import re
  import pytest
  from fiona.rfc3339 import parse_date, parse_datetime, parse_time
  from fiona.rfc3339 import group_accessor, pattern_date
label_desc: Use image node_id 1 for calling a global function with example usage: test_group_accessor_indexerror() without return types