code: def test_string_index_repr_with_unicode_option(self, index, expected):
      # Enable Unicode option -----------------------------------------
      with cf.option_context("display.unicode.east_asian_width", True):
          result = repr(index)
          assert result == expected
  
file_path: pandas/pandas/tests/indexes/base_class/test_formats.py
imports: import numpy
  import pytest
  from pandas._config import using_pyarrow_string_dtype
  import pandas._config.config
  from pandas import Index
  import pandas._testing
label_desc: Use image node_id 3 for calling the TestIndexRendering obj's underlying member method code with example usage: obj.test_string_index_repr_with_unicode_option(index, expected) without return types