Fixup tests

Author: rhshadrach

pandas/tests/apply/test_frame_apply.py

@@ -917,13 +917,13 @@ def test_listlike_lambda(ops, by_row, expected):
 
 def test_listlike_datetime_index_unsorted():
     # https://github.com/pandas-dev/pandas/pull/62843
-    values = [datetime(2024, 1, 1), datetime(2024, 1, 2)]
+    values = [datetime(2024, 1, 1), datetime(2024, 1, 2), datetime(2024, 1, 3)]
     df = DataFrame({"a": [1, 2]}, index=[values[1], values[0]])
-    result = df.apply([lambda x: x], by_row=False)
+    result = df.apply([lambda x: x, lambda x: x.shift(freq="D")], by_row=False)
     expected = DataFrame(
-        [[1], [2]],
-        index=[values[1], values[0]],
-        columns=MultiIndex([["a"], ["<lambda>"]], codes=[[0], [0]]),
+        [[1.0, 2.0], [2.0, np.nan], [np.nan, 1.0]],
+        index=[values[1], values[0], values[2]],
+        columns=MultiIndex([["a"], ["<lambda>"]], codes=[[0, 0], [0, 0]]),
     )
     tm.assert_frame_equal(result, expected)
 

pandas/tests/strings/test_cat.py

@@ -347,13 +347,13 @@ def test_str_cat_align_mixed_inputs(join_type):
 def test_str_cat_datetime_index_unsorted(join_type):
     # https://github.com/pandas-dev/pandas/pull/62843
     values = [datetime(2024, 1, 1), datetime(2024, 1, 2)]
-    s = Series(["a", "b"], index=[values[0], values[1]])
-    others = Series(["c", "d"], index=[values[1], values[0]])
+    s = Series(["a", "b"], index=[values[1], values[0]])
+    others = Series(["c", "d"], index=[values[0], values[1]])
     result = s.str.cat(others, join=join_type)
-    if join_type == "right":
-        expected = Series(["bc", "ad"], index=[values[1], values[0]])
+    if join_type == "outer" or join_type == "right":
+        expected = Series(["bc", "ad"], index=[values[0], values[1]])
     else:
-        expected = Series(["ad", "bc"], index=[values[0], values[1]])
+        expected = Series(["ad", "bc"], index=[values[1], values[0]])
     tm.assert_series_equal(result, expected)