code: def test_values_object_extension_dtypes(self, data):
      # https://github.com/pandas-dev/pandas/issues/23995
      result = Series(data).values
      expected = np.array(data.astype(object))
      tm.assert_numpy_array_equal(result, expected)
  
imports: import numpy
  import pytest
  from pandas import IntervalIndex, Series, period_range
  import pandas._testing
label_desc: Use image node_id 1 for calling the TestValues obj's underlying member method code with example usage: obj.test_values_object_extension_dtypes(data) without return types