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osu-lazer/osu.Game.Tests/ScrollAlgorithms/ConstantScrollTest.cs
2022-06-17 16:37:17 +09:00

66 lines
2.3 KiB
C#

// 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.
#nullable disable
using NUnit.Framework;
using osu.Game.Rulesets.UI.Scrolling.Algorithms;
namespace osu.Game.Tests.ScrollAlgorithms
{
[TestFixture]
public class ConstantScrollTest
{
private IScrollAlgorithm algorithm;
[SetUp]
public void Setup()
{
algorithm = new ConstantScrollAlgorithm();
}
[Test]
public void TestPointDisplayStartTime()
{
Assert.AreEqual(-8000, algorithm.GetDisplayStartTime(2000, 0, 10000, 1));
Assert.AreEqual(-3000, algorithm.GetDisplayStartTime(2000, 0, 5000, 1));
Assert.AreEqual(2000, algorithm.GetDisplayStartTime(7000, 0, 5000, 1));
Assert.AreEqual(7000, algorithm.GetDisplayStartTime(17000, 0, 10000, 1));
}
[Test]
public void TestObjectDisplayStartTime()
{
Assert.AreEqual(900, algorithm.GetDisplayStartTime(2000, 50, 1000, 500)); // 2000 - (1 + 50 / 500) * 1000
Assert.AreEqual(8900, algorithm.GetDisplayStartTime(10000, 50, 1000, 500)); // 10000 - (1 + 50 / 500) * 1000
Assert.AreEqual(13500, algorithm.GetDisplayStartTime(15000, 250, 1000, 500)); // 15000 - (1 + 250 / 500) * 1000
Assert.AreEqual(19000, algorithm.GetDisplayStartTime(25000, 100, 5000, 500)); // 25000 - (1 + 100 / 500) * 5000
}
[Test]
public void TestLength()
{
Assert.AreEqual(1f / 5, algorithm.GetLength(0, 1000, 5000, 1));
Assert.AreEqual(1f / 5, algorithm.GetLength(6000, 7000, 5000, 1));
}
[Test]
public void TestPosition()
{
Assert.AreEqual(1f / 5, algorithm.PositionAt(1000, 0, 5000, 1));
Assert.AreEqual(1f / 5, algorithm.PositionAt(6000, 5000, 5000, 1));
}
[TestCase(1000)]
[TestCase(10000)]
[TestCase(15000)]
[TestCase(20000)]
[TestCase(25000)]
public void TestTime(double time)
{
Assert.AreEqual(time, algorithm.TimeAt(algorithm.PositionAt(time, 0, 5000, 1), 0, 5000, 1), 0.001);
Assert.AreEqual(time, algorithm.TimeAt(algorithm.PositionAt(time, 5000, 5000, 1), 5000, 5000, 1), 0.001);
}
}
}