diff --git a/osu.Game.Tests/Visual/TestCaseIdleTracker.cs b/osu.Game.Tests/Visual/TestCaseIdleTracker.cs
new file mode 100644
index 0000000000..33e2df9ff0
--- /dev/null
+++ b/osu.Game.Tests/Visual/TestCaseIdleTracker.cs
@@ -0,0 +1,135 @@
+// Copyright (c) 2007-2018 ppy Pty Ltd <contact@ppy.sh>.
+// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
+
+using NUnit.Framework;
+using osu.Framework.Graphics;
+using osu.Framework.Graphics.Containers;
+using osu.Framework.Graphics.Shapes;
+using osu.Game.Input;
+using osuTK;
+using osuTK.Graphics;
+
+namespace osu.Game.Tests.Visual
+{
+    [TestFixture]
+    public class TestCaseIdleTracker : ManualInputManagerTestCase
+    {
+        private readonly IdleTrackingBox box1;
+        private readonly IdleTrackingBox box2;
+        private readonly IdleTrackingBox box3;
+        private readonly IdleTrackingBox box4;
+
+        public TestCaseIdleTracker()
+        {
+            Children = new Drawable[]
+            {
+                box1 = new IdleTrackingBox(1000)
+                {
+                    RelativeSizeAxes = Axes.Both,
+                    Colour = Color4.Red,
+                    Anchor = Anchor.TopLeft,
+                    Origin = Anchor.TopLeft,
+                },
+                box2 = new IdleTrackingBox(2000)
+                {
+                    RelativeSizeAxes = Axes.Both,
+                    Colour = Color4.Green,
+                    Anchor = Anchor.TopRight,
+                    Origin = Anchor.TopRight,
+                },
+                box3 = new IdleTrackingBox(3000)
+                {
+                    RelativeSizeAxes = Axes.Both,
+                    Colour = Color4.Blue,
+                    Anchor = Anchor.BottomLeft,
+                    Origin = Anchor.BottomLeft,
+                },
+                box4 = new IdleTrackingBox(4000)
+                {
+                    RelativeSizeAxes = Axes.Both,
+                    Colour = Color4.Orange,
+                    Anchor = Anchor.BottomRight,
+                    Origin = Anchor.BottomRight,
+                },
+            };
+        }
+
+        [Test]
+        public void TestNudge()
+        {
+            AddStep("move mouse to top left", () => InputManager.MoveMouseTo(box1.ScreenSpaceDrawQuad.Centre));
+
+            AddUntilStep(() => box1.IsIdle && box2.IsIdle && box3.IsIdle && box4.IsIdle, "Wait for all idle");
+
+            AddStep("nudge mouse", () => InputManager.MoveMouseTo(box1.ScreenSpaceDrawQuad.Centre + new Vector2(1)));
+
+            AddAssert("check not idle", () => !box1.IsIdle);
+            AddAssert("check idle", () => box2.IsIdle);
+            AddAssert("check idle", () => box3.IsIdle);
+            AddAssert("check idle", () => box4.IsIdle);
+        }
+
+        [Test]
+        public void TestMovement()
+        {
+            AddStep("move mouse", () => InputManager.MoveMouseTo(box2.ScreenSpaceDrawQuad.Centre));
+
+            AddAssert("check not idle", () => box1.IsIdle);
+            AddAssert("check not idle", () => !box2.IsIdle);
+            AddAssert("check idle", () => box3.IsIdle);
+            AddAssert("check idle", () => box4.IsIdle);
+
+            AddStep("move mouse", () => InputManager.MoveMouseTo(box3.ScreenSpaceDrawQuad.Centre));
+            AddStep("move mouse", () => InputManager.MoveMouseTo(box4.ScreenSpaceDrawQuad.Centre));
+
+            AddAssert("check not idle", () => box1.IsIdle);
+            AddAssert("check not idle", () => !box2.IsIdle);
+            AddAssert("check idle", () => !box3.IsIdle);
+            AddAssert("check idle", () => !box4.IsIdle);
+
+            AddUntilStep(() => box1.IsIdle && box2.IsIdle && box3.IsIdle && box4.IsIdle, "Wait for all idle");
+        }
+
+        [Test]
+        public void TestTimings()
+        {
+            AddStep("move mouse", () => InputManager.MoveMouseTo(ScreenSpaceDrawQuad.Centre));
+
+            AddAssert("check not idle", () => !box1.IsIdle && !box2.IsIdle && !box3.IsIdle && !box4.IsIdle);
+            AddUntilStep(() => box1.IsIdle, "Wait for idle");
+            AddAssert("check not idle", () => !box2.IsIdle && !box3.IsIdle && !box4.IsIdle);
+            AddUntilStep(() => box2.IsIdle, "Wait for idle");
+            AddAssert("check not idle", () => !box3.IsIdle && !box4.IsIdle);
+            AddUntilStep(() => box3.IsIdle, "Wait for idle");
+
+            AddUntilStep(() => box1.IsIdle && box2.IsIdle && box3.IsIdle && box4.IsIdle, "Wait for all idle");
+        }
+
+        private class IdleTrackingBox : CompositeDrawable
+        {
+            private readonly IdleTracker idleTracker;
+
+            public bool IsIdle => idleTracker.IsIdle.Value;
+
+            public IdleTrackingBox(double timeToIdle)
+            {
+                Box box;
+
+                Alpha = 0.6f;
+                Scale = new Vector2(0.6f);
+
+                InternalChildren = new Drawable[]
+                {
+                    idleTracker = new IdleTracker(timeToIdle),
+                    box = new Box
+                    {
+                        Colour = Color4.White,
+                        RelativeSizeAxes = Axes.Both,
+                    },
+                };
+
+                idleTracker.IsIdle.BindValueChanged(idle => box.Colour = idle ? Color4.White : Color4.Black, true);
+            }
+        }
+    }
+}