DEPR: remove .ix from tests/indexing/test_partial.py (#27566)

Author: simonjayhawkins

pandas/tests/indexing/multiindex/test_partial.py

@@ -1,5 +1,3 @@
-from warnings import catch_warnings, simplefilter
-
 import numpy as np
 import pytest
 
@@ -106,11 +104,6 @@ def test_getitem_partial_column_select(self):
         expected = df.loc[("a", "y")][[1, 0]]
         tm.assert_frame_equal(result, expected)
 
-        with catch_warnings(record=True):
-            simplefilter("ignore", FutureWarning)
-            result = df.ix[("a", "y"), [1, 0]]
-        tm.assert_frame_equal(result, expected)
-
         with pytest.raises(KeyError, match=r"\('a', 'foo'\)"):
             df.loc[("a", "foo"), :]