diff --git a/osu.Game.Tests/NonVisual/FormatUtilsTest.cs b/osu.Game.Tests/NonVisual/FormatUtilsTest.cs
new file mode 100644
index 0000000000..eb738f5f67
--- /dev/null
+++ b/osu.Game.Tests/NonVisual/FormatUtilsTest.cs
@@ -0,0 +1,25 @@
+// 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 NUnit.Framework;
+using osu.Game.Utils;
+
+namespace osu.Game.Tests.NonVisual
+{
+    [TestFixture]
+    public class FormatUtilsTest
+    {
+        [TestCase(0, "0.00%")]
+        [TestCase(0.01, "1.00%")]
+        [TestCase(0.9899, "98.99%")]
+        [TestCase(0.989999, "99.00%")]
+        [TestCase(0.99, "99.00%")]
+        [TestCase(0.9999, "99.99%")]
+        [TestCase(0.999999, "99.99%")]
+        [TestCase(1, "100.00%")]
+        public void TestAccuracyFormatting(double input, string expectedOutput)
+        {
+            Assert.AreEqual(expectedOutput, input.FormatAccuracy());
+        }
+    }
+}