From 45256cae087b7eda3f3248039caedbb3e89a6de5 Mon Sep 17 00:00:00 2001
From: Calvin Ho <18680207+calvh@users.noreply.github.com>
Date: Wed, 14 Jul 2021 00:49:52 -0400
Subject: [PATCH] TST: Test reindex w/ multiindex df (GH21247)

Should throw ValueError
---
 pandas/tests/indexes/multi/test_reindex.py | 28 ++++++++++++++++++++++
 1 file changed, 28 insertions(+)

diff --git a/pandas/tests/indexes/multi/test_reindex.py b/pandas/tests/indexes/multi/test_reindex.py
index d9c77c5bdcd60..340b546125d8d 100644
--- a/pandas/tests/indexes/multi/test_reindex.py
+++ b/pandas/tests/indexes/multi/test_reindex.py
@@ -133,3 +133,31 @@ def test_reindex_not_all_tuples():
     tm.assert_index_equal(res, idx)
     expected = np.array([0, 1, 2, -1], dtype=np.intp)
     tm.assert_numpy_array_equal(indexer, expected)
+
+
+def test_reindex_limit_arg_with_multiindex():
+    # GH21247
+
+    idx = MultiIndex.from_tuples([(3, "A"), (4, "A"), (4, "B")])
+
+    df = pd.Series([0.02, 0.01, 0.012], index=idx)
+
+    new_idx = MultiIndex.from_tuples(
+        [
+            (3, "A"),
+            (3, "B"),
+            (4, "A"),
+            (4, "B"),
+            (4, "C"),
+            (5, "B"),
+            (5, "C"),
+            (6, "B"),
+            (6, "C"),
+        ]
+    )
+
+    with pytest.raises(
+        ValueError,
+        match="limit argument only valid if doing pad, backfill or nearest reindexing",
+    ):
+        df.reindex(new_idx, fill_value=0, limit=1)