TotalCommentsCounter implementation

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

@@ -0,0 +1,36 @@
+// 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 System;
+using System.Collections.Generic;
+using osu.Framework.Graphics;
+using osu.Framework.Bindables;
+using osu.Game.Overlays.Comments;
+using osu.Framework.MathUtils;
+
+namespace osu.Game.Tests.Visual.Online
+{
+    public class TestSceneTotalCommentsCounter : OsuTestScene
+    {
+        public override IReadOnlyList<Type> RequiredTypes => new[]
+        {
+            typeof(TotalCommentsCounter),
+        };
+
+        public TestSceneTotalCommentsCounter()
+        {
+            var count = new BindableInt();
+
+            Add(new TotalCommentsCounter
+            {
+                Anchor = Anchor.Centre,
+                Origin = Anchor.Centre,
+                Current = { BindTarget = count }
+            });
+
+            AddStep(@"Set 100", () => count.Value = 100);
+            AddStep(@"Set 0", () => count.Value = 0);
+            AddStep(@"Set random", () => count.Value = RNG.Next(0, int.MaxValue));
+        }
+    }
+}