remove unnecessary test, rename a variable

Author: natmokval

pandas/tests/groupby/test_groupby.py

@@ -2996,15 +2996,3 @@ def test_groupby_multi_index_codes():
 
     index = df_grouped.index
     tm.assert_index_equal(index, MultiIndex.from_frame(index.to_frame()))
-
-
-def test_groupby_keys_1length_list():
-    # GH#58858
-    msg = "`groups` by one element list returns scalar is deprecated"
-
-    df = DataFrame({"x": [10, 20, 30], "y": ["a", "b", "c"]})
-    expected = {10: [0], 20: [1], 30: [2]}
-    with tm.assert_produces_warning(FutureWarning, match=msg):
-        result = df.groupby(["x"]).groups
-    tm.assert_dict_equal(result, expected)
-    print(result, type(result))

pandas/tests/groupby/test_grouping.py

@@ -739,10 +739,10 @@ def test_list_grouper_with_nat(self):
         msg = "`groups` by one element list returns scalar is deprecated"
 
         # Grouper in a list grouping
-        result = df.groupby([grouper])
+        gb = df.groupby([grouper])
         expected = {Timestamp("2011-01-01"): Index(list(range(364)))}
         with tm.assert_produces_warning(FutureWarning, match=msg):
-            result = result.groups
+            result = gb.groups
         tm.assert_dict_equal(result, expected)
 
         # Test case without a list