BUG: (pandas-dev#34074) Test for return indexers function parameter

Author: CuylenE

pandas/tests/indexes/multi/test_join.py

@@ -111,5 +111,4 @@ def test_join_multi_return_indexers():
     midx1 = pd.MultiIndex.from_product([[1, 2], [3, 4], [5, 6]], names=["a", "b", "c"])
     midx2 = pd.MultiIndex.from_product([[1, 2], [3, 4]], names=["a", "b"])
 
-    assert len(midx1.join(midx2, return_indexers=True)) == 3
-    assert len(midx1.join(midx2, return_indexers=False)) == 1
+    assert type(midx1.join(midx2, return_indexers=False)) != tuple