Adjust test

Author: mroeschke

pandas/tests/frame/test_reductions.py

@@ -1876,7 +1876,7 @@ def test_df_empty_nullable_min_count_0(self, opname, dtype, exp_value, exp_dtype
         df = DataFrame({0: [], 1: []}, dtype=dtype)
         result = getattr(df, opname)(min_count=0)
 
-        expected = Series([exp_value, exp_value], dtype=exp_dtype)
+        expected = Series([exp_value, exp_value], dtype=exp_dtype, index=Index([0, 1]))
         tm.assert_series_equal(result, expected)
 
     # TODO: why does min_count=1 impact the resulting Windows dtype