code: def test_equals(self):
      index = IntIndex(10, [0, 1, 2, 3, 4])
      assert index.equals(index)
      assert not index.equals(IntIndex(10, [0, 1, 2, 3]))
  
imports: import operator
  import numpy
  import pytest
  import pandas._libs.sparse
  import pandas.util._test_decorators
  from pandas import Series
  import pandas._testing
  from pandas.core.arrays.sparse import BlockIndex, IntIndex, make_sparse_index
label_desc: Use image node_id 3 for calling the TestIntIndex obj's underlying member method code with example usage: obj.test_equals() without return types