Update to support new framework VisualTests structure

osu.Desktop.Tests/Visual/TestCaseSettings.cs

@@ -0,0 +1,25 @@
+// Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
+// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
+
+using osu.Game.Overlays;
+
+namespace osu.Desktop.Tests.Visual
+{
+    internal class TestCaseSettings : OsuTestCase
+    {
+        public override string Description => @"Tests the settings overlay";
+
+        private readonly SettingsOverlay settings;
+
+        public TestCaseSettings()
+        {
+            Children = new[] { settings = new SettingsOverlay() };
+        }
+
+        protected override void LoadComplete()
+        {
+            base.LoadComplete();
+            settings.ToggleVisibility();
+        }
+    }
+}