code: def test_where_sparse():
      # GH#17198 make sure we dont get an AttributeError for sp_index
      ser = Series(pd.arrays.SparseArray([1, 2]))
      result = ser.where(ser >= 2, 0)
      expected = Series(pd.arrays.SparseArray([0, 2]))
      tm.assert_series_equal(result, expected)
  
imports: import numpy
  import pytest
  from pandas._config import using_pyarrow_string_dtype
  from pandas.core.dtypes.common import is_integer
  import pandas
  from pandas import Series, Timestamp, date_range, isna
  import pandas._testing
label_desc: Use image node_id 17 for calling a global function with example usage: test_where_sparse() without return types