From 17a847b2b72d290f990c4003b641325b5c55e697 Mon Sep 17 00:00:00 2001
From: Itamar Turner-Trauring <itamar@itamarst.org>
Date: Thu, 3 Sep 2020 09:40:31 -0400
Subject: [PATCH] FEAT-#1222: Add more tests for Series.asof().

Signed-off-by: Itamar Turner-Trauring <itamar@itamarst.org>
---
 modin/pandas/test/test_series.py | 26 +++++++++++++++++++++++++-
 1 file changed, 25 insertions(+), 1 deletion(-)

diff --git a/modin/pandas/test/test_series.py b/modin/pandas/test/test_series.py
index 95fa93ec505..8659fbfdae4 100644
--- a/modin/pandas/test/test_series.py
+++ b/modin/pandas/test/test_series.py
@@ -842,7 +842,31 @@ def test_asfreq():
         series.asfreq(freq="30S")
 
 
-def test_asof():
+@pytest.mark.parametrize(
+    "where",
+    [
+        20,
+        30,
+        [10, 40],
+        [20, 30],
+        [20],
+        25,
+        [25, 45],
+        [25, 30],
+        pandas.Index([20, 30]),
+        pandas.Index([10]),
+    ],
+)
+def test_asof(where):
+    values = [1, 2, np.nan, 4]
+    index = [10, 20, 30, 40]
+    modin_series, pandas_series = pd.Series(values, index=index), pandas.Series(
+        values, index=index
+    )
+    df_equals(modin_series.asof(where), pandas_series.asof(where))
+
+
+def test_asof_dates():
     series = pd.Series(
         [10, 20, 30, 40, 50],
         index=pd.DatetimeIndex(