code: def test_repeat(self):
      repeats = 2
      index = Index([1, 2, 3])
      expected = Index([1, 1, 2, 2, 3, 3])
  
      result = index.repeat(repeats)
      tm.assert_index_equal(result, expected)
  
file_path: pandas/pandas/tests/indexes/base_class/test_reshape.py
imports: import numpy
  import pytest
  from pandas import Index
  import pandas._testing
label_desc: Use image node_id 1 for calling the TestReshape obj's underlying member method code with example usage: obj.test_repeat() without return types