Remove duplicate levels from test_level_setting_resets_attributes

Author: cmazzullo

pandas/tests/indexes/test_multi.py

@@ -2371,13 +2371,11 @@ def test_isna_behavior(self):
             pd.isna(self.index)
 
     def test_level_setting_resets_attributes(self):
-        ind = MultiIndex.from_arrays([
+        ind = pd.MultiIndex.from_arrays([
             ['A', 'A', 'B', 'B', 'B'], [1, 2, 1, 2, 3]
         ])
         assert ind.is_monotonic
-        ind.set_levels([['A', 'B', 'A', 'A', 'B'], [2, 1, 3, -2, 5]],
-                       inplace=True)
-
+        ind.set_levels([['A', 'B'], [1, 3, 2]], inplace=True)
         # if this fails, probably didn't reset the cache correctly.
         assert not ind.is_monotonic