// 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.Linq; using NUnit.Framework; using osu.Framework.Utils; using osu.Game.Rulesets.Objects; using osu.Game.Rulesets.Scoring; using osu.Game.Screens.Ranking.Statistics; namespace osu.Game.Tests.NonVisual.Ranking { [TestFixture] public class UnstableRateTest { [Test] public void TestDistributedHits() { var events = Enumerable.Range(-5, 11) .Select(t => new HitEvent(t - 5, HitResult.Great, new HitObject(), null, null)); var unstableRate = new UnstableRate(events); Assert.IsTrue(Precision.AlmostEquals(unstableRate.Value, 10 * Math.Sqrt(10))); } [Test] public void TestMissesAndEmptyWindows() { var events = new[] { new HitEvent(-100, HitResult.Miss, new HitObject(), null, null), new HitEvent(0, HitResult.Great, new HitObject(), null, null), new HitEvent(200, HitResult.Meh, new HitObject { HitWindows = HitWindows.Empty }, null, null), }; var unstableRate = new UnstableRate(events); Assert.AreEqual(0, unstableRate.Value); } } }