code: def test_astype_array_fallback(self, tz):
      obj = date_range("2000", periods=2, tz=tz, name="idx")
      result = obj.astype(bool)
      expected = Index(np.array([True, True]), name="idx")
      tm.assert_index_equal(result, expected)
  
      result = obj._data.astype(bool)
      expected = np.array([True, True])
      tm.assert_numpy_array_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 2 for calling the TestAstype obj's underlying member method code with example usage: obj.test_astype_array_fallback(tz) without return types