code: def test_map(self, data, na_action):
      result = data.map(lambda x: x, na_action=na_action)
      tm.assert_extension_array_equal(result, data)
  
imports: from __future__ import annotations
  from typing import TYPE_CHECKING
  import numpy
  import pytest
  from pandas._libs import Period, iNaT
  from pandas.compat import is_platform_windows
  from pandas.compat.numpy import np_version_gte1p24
  from pandas.core.dtypes.dtypes import PeriodDtype
  import pandas._testing
  from pandas.core.arrays import PeriodArray
  from pandas.tests.extension import base
label_desc: Use image node_id 6 for calling the TestPeriodArray obj's underlying member method code with example usage: obj.test_map(data, na_action) without return types