Rename test cases to test scenes inline with the framework change

osu.Game/Tests/Visual/ManualInputManagerTestScene.cs

@@ -0,0 +1,35 @@
+// 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 osu.Framework.Graphics;
+using osu.Framework.Graphics.Containers;
+using osu.Framework.Testing.Input;
+using osu.Game.Graphics.Cursor;
+
+namespace osu.Game.Tests.Visual
+{
+    public abstract class ManualInputManagerTestScene : OsuTestScene
+    {
+        protected override Container<Drawable> Content => content;
+        private readonly Container content;
+
+        protected readonly ManualInputManager InputManager;
+
+        protected ManualInputManagerTestScene()
+        {
+            base.Content.Add(InputManager = new ManualInputManager
+            {
+                UseParentInput = true,
+                Child = content = new MenuCursorContainer { RelativeSizeAxes = Axes.Both },
+            });
+        }
+
+        /// <summary>
+        /// Returns input back to the user.
+        /// </summary>
+        protected void ReturnUserInput()
+        {
+            AddStep("Return user input", () => InputManager.UseParentInput = true);
+        }
+    }
+}