code: def test_dti_date(self):
      rng = date_range("1/1/2000", freq="12h", periods=10)
      result = Index(rng).date
      expected = [t.date() for t in rng]
      assert (result == expected).all()
  
imports: import calendar
  from datetime import date, datetime, time
  import locale
  import unicodedata
  import numpy
  import pytest
  from pandas._libs.tslibs import timezones
  from pandas import DatetimeIndex, Index, NaT, Timestamp, date_range, offsets
  import pandas._testing
  from pandas.core.arrays import DatetimeArray
label_desc: Use image node_id 3 for calling the TestDatetimeIndexOps obj's underlying member method code with example usage: obj.test_dti_date() without return types