refactor: update test case with playlist result

yt_dlp/extractor/youtube/_video.py

@@ -1761,32 +1761,40 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
             'url': 'https://www.youtube.com/feeds/videos.xml?channel_id=UC7_gcs09iThXybpVgjHZ_7g',
             'md5': '7d66034582204a3ac425c71eb6b7b6e0',
             'info_dict': {
-                'id': 'cfkU4CD91hk',
-                'ext': 'mp4',
-                'title': 'How Astrophysics Can (LITERALLY) Save the World',
-                'upload_date': '20250313',
-                'description': 'md5:7d66034582204a3ac425c71eb6b7b6e0',
+                'id': 'videos',
+                'title': 'PBS Space Time',
                 'age_limit': 0,
-                'tags': list,
-                'channel_id': 'UC7_gcs09iThXybpVgjHZ_7g',
-                'playable_in_embed': True,
-                'thumbnail': 'https://i.ytimg.com/vi/cfkU4CD91hk/maxresdefault.jpg',
-                'like_count': int,
-                'comment_count': int,
-                'channel': 'PBS Space Time',
-                'live_status': 'not_live',
-                'channel_url': 'https://www.youtube.com/channel/UC7_gcs09iThXybpVgjHZ_7g',
-                'availability': 'public',
-                'duration': 1194,
-                'view_count': int,
-                'categories': ['Education'],
-                'channel_follower_count': int,
-                'uploader': 'PBS Space Time',
-                'uploader_url': 'https://www.youtube.com/@pbsspacetime',
-                'uploader_id': '@pbsspacetime',
-                'timestamp': 1741896682,
-                'channel_is_verified': True,
             },
+            'playlist_count': 15,
+            'playlist': [{
+                'info_dict': {
+                    'id': str,
+                    'title': str,
+                    'ext': 'mp4',
+                    'upload_date': str,
+                    'description': str,
+                    'age_limit': 0,
+                    'tags': list,
+                    'channel_id': 'UC7_gcs09iThXybpVgjHZ_7g',
+                    'playable_in_embed': True,
+                    'thumbnail': r're:https://.+\.jpg',
+                    'like_count': int,
+                    'comment_count': int,
+                    'channel': 'PBS Space Time',
+                    'live_status': 'not_live',
+                    'channel_url': 'https://www.youtube.com/channel/UC7_gcs09iThXybpVgjHZ_7g',
+                    'availability': 'public',
+                    'duration': int,
+                    'view_count': int,
+                    'categories': list,
+                    'channel_follower_count': int,
+                    'uploader': 'PBS Space Time',
+                    'uploader_url': 'https://www.youtube.com/@pbsspacetime',
+                    'uploader_id': '@pbsspacetime',
+                    'timestamp': int,
+                    'channel_is_verified': True,
+                }
+            }],
             'params': {
                 'skip_download': True,
             },