code: def test_slice_locs_not_sorted(self):
      index = MultiIndex(
          levels=[
              Index(np.arange(4)),
              Index(np.arange(4)),
              Index(np.arange(4)),
          ],
          codes=[
              np.array([0, 0, 1, 2, 2, 2, 3, 3]),
              np.array([0, 1, 0, 0, 0, 1, 0, 1]),
              np.array([1, 0, 1, 1, 0, 0, 1, 0]),
          ],
      )
      msg = "[Kk]ey length.*greater than MultiIndex lexsort depth"
      with pytest.raises(KeyError, match=msg):
          index.slice_locs((1, 0, 1), (2, 1, 0))
  
      # works
      sorted_index, _ = index.sortlevel(0)
      # should there be a test case here???
      sorted_index.slice_locs((1, 0, 1), (2, 1, 0))
  
imports: from datetime import timedelta
  import re
  import numpy
  import pytest
  from pandas._libs import index
  from pandas.errors import InvalidIndexError, PerformanceWarning
  import pandas
  from pandas import Categorical, DataFrame, Index, MultiIndex, date_range
  import pandas._testing
label_desc: Use image node_id 4 for calling the TestSliceLocs obj's underlying member method code with example usage: obj.test_slice_locs_not_sorted() without return types