Allow tests to run custom game

osu.Game.Tournament.Tests/TournamentTestBrowser.cs

@@ -0,0 +1,27 @@
+// Copyright (c) 2007-2018 ppy Pty Ltd <contact@ppy.sh>.
+// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
+
+using osu.Framework.Testing;
+using osu.Game.Graphics;
+using osu.Game.Screens.Backgrounds;
+
+namespace osu.Game.Tournament.Tests
+{
+    public class TournamentTestBrowser : TournamentGame
+    {
+        protected override void LoadComplete()
+        {
+            base.LoadComplete();
+
+            LoadComponentAsync(new BackgroundScreenDefault
+            {
+                Colour = OsuColour.Gray(0.5f),
+                Depth = 10
+            }, AddInternal);
+
+            // Have to construct this here, rather than in the constructor, because
+            // we depend on some dependencies to be loaded within OsuGameBase.load().
+            Add(new TestBrowser());
+        }
+    }
+}