code: def test_getitem_ellipsis(self, index):
      # GH#21282
      result = index[...]
      assert result.equals(index)
      assert result is not index
  
imports: import re
  import numpy
  import pytest
  from pandas.errors import InvalidIndexError
  import pandas._testing
label_desc: Use image node_id 2 for calling the TestIndexing obj's underlying member method code with example usage: obj.test_getitem_ellipsis(index) without return types