code: def test_frame_reset_index_tzaware_index(self, tz):
      dr = date_range("2012-06-02", periods=10, tz=tz)
      df = DataFrame(
          np.random.default_rng(2).standard_normal(len(dr)), dr
      )
      roundtripped = df.reset_index().set_index("index")
      xp = df.index.tz
      rs = roundtripped.index.tz
      assert xp == rs
  
imports: from datetime import datetime
  from itertools import product
  import numpy
  import pytest
  from pandas.core.dtypes.common import is_float_dtype, is_integer_dtype
  import pandas
  from pandas import Categorical, CategoricalIndex, DataFrame, Index, Interval, IntervalIndex, MultiIndex, RangeIndex, Series, Timestamp, cut, date_range
  import pandas._testing
label_desc: Use image node_id 5 for calling the TestResetIndex obj's underlying member method code with example usage: obj.test_frame_reset_index_tzaware_index(tz) without return types