Rename to PlaybackControl and add a TestCase

osu.Game.Tests/Visual/TestCasePlaybackControl.cs

@@ -0,0 +1,27 @@
+// Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
+// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu-framework/master/LICENCE
+
+using osu.Framework.Graphics;
+using osu.Game.Beatmaps;
+using osu.Game.Screens.Edit.Components;
+using osu.Game.Tests.Beatmaps;
+using OpenTK;
+
+namespace osu.Game.Tests.Visual
+{
+    public class TestCasePlaybackControl : OsuTestCase
+    {
+        public TestCasePlaybackControl()
+        {
+            var playback = new PlaybackControl()
+            {
+                Anchor = Anchor.Centre,
+                Origin = Anchor.Centre,
+                Size = new Vector2(200,100)
+            };
+            playback.Beatmap.Value = new TestWorkingBeatmap(new Beatmap());
+
+            Add(playback);
+        }
+    }
+}