mirror of https://github.com/ppy/osu
117 lines
4.5 KiB
C#
117 lines
4.5 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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using System.Linq;
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using NUnit.Framework;
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using osu.Game.Rulesets.Objects;
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namespace osu.Game.Tests.Beatmaps
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{
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[TestFixture]
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public class SliderEventGenerationTest
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{
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private const double start_time = 0;
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private const double span_duration = 1000;
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[Test]
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public void TestSingleSpan()
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{
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var events = SliderEventGenerator.Generate(start_time, span_duration, 1, span_duration / 2, span_duration, 1, null).ToArray();
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Assert.That(events[0].Type, Is.EqualTo(SliderEventType.Head));
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Assert.That(events[0].Time, Is.EqualTo(start_time));
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Assert.That(events[1].Type, Is.EqualTo(SliderEventType.Tick));
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Assert.That(events[1].Time, Is.EqualTo(span_duration / 2));
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Assert.That(events[3].Type, Is.EqualTo(SliderEventType.Tail));
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Assert.That(events[3].Time, Is.EqualTo(span_duration));
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}
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[Test]
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public void TestRepeat()
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{
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var events = SliderEventGenerator.Generate(start_time, span_duration, 1, span_duration / 2, span_duration, 2, null).ToArray();
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Assert.That(events[0].Type, Is.EqualTo(SliderEventType.Head));
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Assert.That(events[0].Time, Is.EqualTo(start_time));
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Assert.That(events[1].Type, Is.EqualTo(SliderEventType.Tick));
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Assert.That(events[1].Time, Is.EqualTo(span_duration / 2));
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Assert.That(events[2].Type, Is.EqualTo(SliderEventType.Repeat));
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Assert.That(events[2].Time, Is.EqualTo(span_duration));
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Assert.That(events[3].Type, Is.EqualTo(SliderEventType.Tick));
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Assert.That(events[3].Time, Is.EqualTo(span_duration + span_duration / 2));
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Assert.That(events[5].Type, Is.EqualTo(SliderEventType.Tail));
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Assert.That(events[5].Time, Is.EqualTo(2 * span_duration));
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}
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[Test]
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public void TestNonEvenTicks()
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{
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var events = SliderEventGenerator.Generate(start_time, span_duration, 1, 300, span_duration, 2, null).ToArray();
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Assert.That(events[0].Type, Is.EqualTo(SliderEventType.Head));
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Assert.That(events[0].Time, Is.EqualTo(start_time));
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Assert.That(events[1].Type, Is.EqualTo(SliderEventType.Tick));
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Assert.That(events[1].Time, Is.EqualTo(300));
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Assert.That(events[2].Type, Is.EqualTo(SliderEventType.Tick));
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Assert.That(events[2].Time, Is.EqualTo(600));
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Assert.That(events[3].Type, Is.EqualTo(SliderEventType.Tick));
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Assert.That(events[3].Time, Is.EqualTo(900));
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Assert.That(events[4].Type, Is.EqualTo(SliderEventType.Repeat));
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Assert.That(events[4].Time, Is.EqualTo(span_duration));
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Assert.That(events[5].Type, Is.EqualTo(SliderEventType.Tick));
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Assert.That(events[5].Time, Is.EqualTo(1100));
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Assert.That(events[6].Type, Is.EqualTo(SliderEventType.Tick));
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Assert.That(events[6].Time, Is.EqualTo(1400));
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Assert.That(events[7].Type, Is.EqualTo(SliderEventType.Tick));
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Assert.That(events[7].Time, Is.EqualTo(1700));
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Assert.That(events[9].Type, Is.EqualTo(SliderEventType.Tail));
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Assert.That(events[9].Time, Is.EqualTo(2 * span_duration));
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}
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[Test]
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public void TestLegacyLastTickOffset()
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{
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var events = SliderEventGenerator.Generate(start_time, span_duration, 1, span_duration / 2, span_duration, 1, 100).ToArray();
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Assert.That(events[2].Type, Is.EqualTo(SliderEventType.LegacyLastTick));
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Assert.That(events[2].Time, Is.EqualTo(900));
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}
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[Test]
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public void TestMinimumTickDistance()
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{
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const double velocity = 5;
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const double min_distance = velocity * 10;
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var events = SliderEventGenerator.Generate(start_time, span_duration, velocity, velocity, span_duration, 2, 0).ToArray();
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Assert.Multiple(() =>
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{
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int tickIndex = -1;
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while (++tickIndex < events.Length)
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{
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if (events[tickIndex].Type != SliderEventType.Tick)
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continue;
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Assert.That(events[tickIndex].Time, Is.LessThan(span_duration - min_distance).Or.GreaterThan(span_duration + min_distance));
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}
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});
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}
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}
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}
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