Add a testcase

osu.Game.Tests/Visual/Online/TestSceneShowMoreButton.cs

@@ -0,0 +1,31 @@
+// 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.Game.Overlays.Profile.Sections;
+using System;
+using System.Collections.Generic;
+using osu.Framework.Graphics;
+
+namespace osu.Game.Tests.Visual.Online
+{
+    public class TestSceneShowMoreButton : OsuTestScene
+    {
+        private readonly ShowMoreButton button;
+
+        public override IReadOnlyList<Type> RequiredTypes => new[]
+        {
+            typeof(ShowMoreButton),
+        };
+
+        public TestSceneShowMoreButton()
+        {
+            Add(button = new ShowMoreButton
+            {
+                Anchor = Anchor.Centre,
+                Origin = Anchor.Centre,
+            });
+
+            AddStep("switch loading state", () => button.IsLoading = !button.IsLoading);
+        }
+    }
+}