mirror of https://github.com/ppy/osu
55 lines
1.7 KiB
C#
55 lines
1.7 KiB
C#
// Copyright (c) 2007-2018 ppy Pty Ltd <contact@ppy.sh>.
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// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
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using NUnit.Framework;
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using osu.Game.Rulesets.UI.Scrolling.Algorithms;
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namespace osu.Game.Tests.ScrollAlgorithms
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{
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[TestFixture]
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public class ConstantScrollTest
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{
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private IScrollAlgorithm algorithm;
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[SetUp]
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public void Setup()
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{
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algorithm = new ConstantScrollAlgorithm();
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}
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[Test]
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public void TestDisplayStartTime()
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{
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Assert.AreEqual(-8000, algorithm.GetDisplayStartTime(2000, 10000));
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Assert.AreEqual(-3000, algorithm.GetDisplayStartTime(2000, 5000));
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Assert.AreEqual(2000, algorithm.GetDisplayStartTime(7000, 5000));
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Assert.AreEqual(7000, algorithm.GetDisplayStartTime(17000, 10000));
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}
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[Test]
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public void TestLength()
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{
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Assert.AreEqual(1f / 5, algorithm.GetLength(0, 1000, 5000, 1));
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Assert.AreEqual(1f / 5, algorithm.GetLength(6000, 7000, 5000, 1));
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}
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[Test]
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public void TestPosition()
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{
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Assert.AreEqual(1f / 5, algorithm.PositionAt(1000, 0, 5000, 1));
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Assert.AreEqual(1f / 5, algorithm.PositionAt(6000, 5000, 5000, 1));
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}
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[TestCase(1000)]
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[TestCase(10000)]
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[TestCase(15000)]
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[TestCase(20000)]
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[TestCase(25000)]
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public void TestTime(double time)
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{
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Assert.AreEqual(time, algorithm.TimeAt(algorithm.PositionAt(time, 0, 5000, 1), 0, 5000, 1), 0.001);
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Assert.AreEqual(time, algorithm.TimeAt(algorithm.PositionAt(time, 5000, 5000, 1), 5000, 5000, 1), 0.001);
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}
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}
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}
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