From e0abaab29332f22f438617a7c425b1b2ee1c14d5 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Sergey=20M=E2=80=A4?= <dstftw@gmail.com>
Date: Sat, 15 Feb 2020 03:30:06 +0700
Subject: [PATCH] [test_YoutubeDL] Fix get_ids

---
 test/test_YoutubeDL.py | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/test/test_YoutubeDL.py b/test/test_YoutubeDL.py
index ce9666171..0769e2ed2 100644
--- a/test/test_YoutubeDL.py
+++ b/test/test_YoutubeDL.py
@@ -818,8 +818,9 @@ class TestYoutubeDL(unittest.TestCase):
 
         def get_ids(params):
             ydl = YDL(params)
-            # make a copy because the dictionary can be modified
-            ydl.process_ie_result(playlist.copy())
+            # make a deep copy because the dictionary and nested entries
+            # can be modified
+            ydl.process_ie_result(copy.deepcopy(playlist))
             return [int(v['id']) for v in ydl.downloaded_info_dicts]
 
         result = get_ids({})