code: def test_get_indexer_nearest_decreasing(self, method, expected):
      index = Index(np.arange(10))[::-1]
  
      actual = index.get_indexer([0, 5, 9], method=method)
      tm.assert_numpy_array_equal(
          actual, np.array([9, 4, 0], dtype=np.intp)
      )
  
      actual = index.get_indexer([0.2, 1.8, 8.5], method=method)
      tm.assert_numpy_array_equal(
          actual, np.array(expected, dtype=np.intp)
      )
  
imports: import numpy
  import pytest
  from pandas.errors import InvalidIndexError
  from pandas import NA, Index, RangeIndex, Series, Timestamp
  import pandas._testing
  from pandas.core.arrays import ArrowExtensionArray, FloatingArray
label_desc: Use image node_id 7 for calling the TestGetIndexer obj's underlying member method code with example usage: obj.test_get_indexer_nearest_decreasing(method, expected) without return types