Add a testcase

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

@@ -0,0 +1,48 @@
+// 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.Allocation;
+using osu.Framework.Graphics;
+using osu.Framework.MathUtils;
+using osu.Game.Graphics;
+using osu.Game.Overlays.Profile.Header.Components;
+using osuTK.Graphics;
+using System;
+using System.Collections.Generic;
+
+namespace osu.Game.Tests.Visual.Online
+{
+    public class TestSceneGamemodeControl : OsuTestScene
+    {
+        public override IReadOnlyList<Type> RequiredTypes => new[]
+        {
+            typeof(GamemodeControl),
+            typeof(GamemodeTabItem),
+        };
+
+        private readonly GamemodeControl control;
+
+        public TestSceneGamemodeControl()
+        {
+            Child = control = new GamemodeControl
+            {
+                Anchor = Anchor.Centre,
+                Origin = Anchor.Centre,
+            };
+
+            AddStep("set osu! as default", () => control.SetDefaultGamemode("osu"));
+            AddStep("set mania as default", () => control.SetDefaultGamemode("mania"));
+            AddStep("set taiko as default", () => control.SetDefaultGamemode("taiko"));
+            AddStep("set catch as default", () => control.SetDefaultGamemode("fruits"));
+            AddStep("select default gamemode", () => control.SelectDefaultGamemode());
+
+            AddStep("set random colour", () => control.AccentColour = new Color4(RNG.NextSingle(), RNG.NextSingle(), RNG.NextSingle(), 1));
+        }
+
+        [BackgroundDependencyLoader]
+        private void load(OsuColour colours)
+        {
+            control.AccentColour = colours.Seafoam;
+        }
+    }
+}