Reorganise test scenes into playlists specific namespace

osu.Game.Tests/Visual/Playlists/TestScenePlaylistsParticipantsList.cs

@@ -0,0 +1,58 @@
+// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
+// See the LICENCE file in the repository root for full licence text.
+
+using NUnit.Framework;
+using osu.Framework.Graphics;
+using osu.Game.Screens.Multi.Components;
+using osu.Game.Users;
+
+namespace osu.Game.Tests.Visual.Playlists
+{
+    public class TestScenePlaylistsParticipantsList : MultiplayerTestScene
+    {
+        [SetUp]
+        public new void Setup() => Schedule(() =>
+        {
+            Room.RoomID.Value = 7;
+
+            for (int i = 0; i < 50; i++)
+            {
+                Room.RecentParticipants.Add(new User
+                {
+                    Username = "peppy",
+                    CurrentModeRank = 1234,
+                    Id = 2
+                });
+            }
+        });
+
+        [Test]
+        public void TestHorizontalLayout()
+        {
+            AddStep("create component", () =>
+            {
+                Child = new ParticipantsDisplay(Direction.Horizontal)
+                {
+                    Anchor = Anchor.Centre,
+                    Origin = Anchor.Centre,
+                    Width = 0.2f,
+                };
+            });
+        }
+
+        [Test]
+        public void TestVerticalLayout()
+        {
+            AddStep("create component", () =>
+            {
+                Child = new ParticipantsDisplay(Direction.Vertical)
+                {
+                    Anchor = Anchor.Centre,
+                    Origin = Anchor.Centre,
+                    Width = 0.2f,
+                    Height = 0.2f,
+                };
+            });
+        }
+    }
+}