Add test case for song selection

osu.Desktop.VisualTests/Tests/TestCasePlaySongSelect.cs

@@ -0,0 +1,31 @@
+//Copyright (c) 2007-2016 ppy Pty Ltd <contact@ppy.sh>.
+//Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
+
+using OpenTK;
+using osu.Framework.GameModes.Testing;
+using osu.Framework.Graphics;
+using osu.Framework.Graphics.Containers;
+using osu.Framework.Threading;
+using osu.Game;
+using System.Collections.Generic;
+using System.Diagnostics;
+using System.Linq;
+using osu.Framework.Graphics.Sprites;
+using osu.Game.Online.Chat.Display;
+using osu.Framework;
+using osu.Game.GameModes.Play;
+
+namespace osu.Desktop.Tests
+{
+    class TestCasePlaySongSelect : TestCase
+    {
+        public override string Name => @"Song Select";
+        public override string Description => @"Testing song selection UI";
+        
+        public override void Reset()
+        {
+            base.Reset();
+            Add(new PlaySongSelect());
+        }
+    }
+}