code: def test_yyyymmdd(self):
      assert parse_datetime("2012-01-29T10:11:12") == (
          2012,
          1,
          29,
          10,
          11,
          12,
          0.0,
          None,
      )
  
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 the TestDatetimeParse obj's underlying member method code with example usage: obj.test_yyyymmdd() without return types