mirror of https://github.com/ppy/osu
79 lines
2.6 KiB
C#
79 lines
2.6 KiB
C#
// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
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// See the LICENCE file in the repository root for full licence text.
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#nullable disable
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using System;
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using System.Linq;
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using NUnit.Framework;
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using osu.Framework.Utils;
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using osu.Game.Rulesets.Objects;
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using osu.Game.Rulesets.Scoring;
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using osu.Game.Screens.Ranking.Statistics;
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namespace osu.Game.Tests.NonVisual.Ranking
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{
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[TestFixture]
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public class UnstableRateTest
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{
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[Test]
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public void TestDistributedHits()
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{
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var events = Enumerable.Range(-5, 11)
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.Select(t => new HitEvent(t - 5, 1.0, HitResult.Great, new HitObject(), null, null));
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var unstableRate = new UnstableRate(events);
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Assert.IsNotNull(unstableRate.Value);
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Assert.IsTrue(Precision.AlmostEquals(unstableRate.Value.Value, 10 * Math.Sqrt(10)));
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}
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[Test]
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public void TestMissesAndEmptyWindows()
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{
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var events = new[]
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{
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new HitEvent(-100, 1.0, HitResult.Miss, new HitObject(), null, null),
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new HitEvent(0, 1.0, HitResult.Great, new HitObject(), null, null),
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new HitEvent(200, 1.0, HitResult.Meh, new HitObject { HitWindows = HitWindows.Empty }, null, null),
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};
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var unstableRate = new UnstableRate(events);
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Assert.AreEqual(0, unstableRate.Value);
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}
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[Test]
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public void TestStaticRateChange()
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{
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var events = new[]
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{
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new HitEvent(-150, 1.5, HitResult.Great, new HitObject(), null, null),
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new HitEvent(-150, 1.5, HitResult.Great, new HitObject(), null, null),
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new HitEvent(150, 1.5, HitResult.Great, new HitObject(), null, null),
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new HitEvent(150, 1.5, HitResult.Great, new HitObject(), null, null),
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};
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var unstableRate = new UnstableRate(events);
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Assert.AreEqual(10 * 100, unstableRate.Value);
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}
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[Test]
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public void TestDynamicRateChange()
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{
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var events = new[]
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{
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new HitEvent(-50, 0.5, HitResult.Great, new HitObject(), null, null),
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new HitEvent(75, 0.75, HitResult.Great, new HitObject(), null, null),
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new HitEvent(-100, 1.0, HitResult.Great, new HitObject(), null, null),
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new HitEvent(125, 1.25, HitResult.Great, new HitObject(), null, null),
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};
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var unstableRate = new UnstableRate(events);
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Assert.AreEqual(10 * 100, unstableRate.Value);
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}
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}
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}
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