code: def test_astype_str_tz_and_name(self):
      # test astype string with tz and name
      dti = date_range(
          "2012-01-01", periods=3, name="test_name", tz="US/Eastern"
      )
      result = dti.astype(str)
      expected = Index(
          [
              "2012-01-01 00:00:00-05:00",
              "2012-01-02 00:00:00-05:00",
              "2012-01-03 00:00:00-05:00",
          ],
          name="test_name",
          dtype=object,
      )
      tm.assert_index_equal(result, expected)
  
imports: from datetime import datetime
  import dateutil
  import numpy
  import pytest
  import pytz
  import pandas
  from pandas import DatetimeIndex, Index, NaT, PeriodIndex, Timestamp, date_range
  import pandas._testing
label_desc: Use image node_id 10 for calling the TestDatetimeIndex obj's underlying member method code with example usage: obj.test_astype_str_tz_and_name() without return types