code: def test_one_arg_dateparser_datetime(self):
      dateparser = pytest.importorskip("dateparser")
      expected = datetime(1990, 1, 1).replace(tzinfo=tz.tzutc())
      # dateparser outputs: datetime.datetime(1990, 1, 1, 0, 0, tzinfo=<StaticTzInfo 'UTC\+00:00'>)
      parsed_date = dateparser.parse("1990-01-01T00:00:00+00:00")
      dt_output = self.factory.get(parsed_date)._datetime.replace(
          tzinfo=tz.tzutc()
      )
      assert dt_output == expected
  
imports: import time
  from datetime import date, datetime
  from decimal import Decimal
  import pytest
  from dateutil import tz
  from arrow import Arrow
  from arrow.parser import ParserError
  from .utils import assert_datetime_equality
label_desc: Use image node_id 12 for calling the TestGet obj's underlying member method code with example usage: obj.test_one_arg_dateparser_datetime() without return types