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osu-lazer/osu.Game.Tests/NonVisual/PeriodTrackerTest.cs
2020-05-02 01:33:33 +02:00

86 lines
2.6 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.
using System;
using System.Linq;
using NUnit.Framework;
using osu.Framework.Utils;
using osu.Game.Utils;
namespace osu.Game.Tests.NonVisual
{
[TestFixture]
public class PeriodTrackerTest
{
private static readonly Period[] single_period = { new Period(1.0, 2.0) };
private static readonly Period[] unordered_periods =
{
new Period(-9.1, -8.3),
new Period(-3.4, 2.1),
new Period(9.0, 50.0),
new Period(5.25, 10.50)
};
[Test]
public void TestCheckValueInsideSinglePeriod()
{
var tracker = new PeriodTracker(single_period);
var period = single_period.Single();
Assert.IsTrue(tracker.IsInAny(period.Start));
Assert.IsTrue(tracker.IsInAny(getMidpoint(period)));
Assert.IsTrue(tracker.IsInAny(period.End));
}
[Test]
public void TestCheckValuesInsidePeriods()
{
var tracker = new PeriodTracker(unordered_periods);
foreach (var period in unordered_periods)
Assert.IsTrue(tracker.IsInAny(getMidpoint(period)));
}
[Test]
public void TestCheckValuesInRandomOrder()
{
var tracker = new PeriodTracker(unordered_periods);
foreach (var period in unordered_periods.OrderBy(_ => RNG.Next()))
Assert.IsTrue(tracker.IsInAny(getMidpoint(period)));
}
[Test]
public void TestCheckValuesOutOfPeriods()
{
var tracker = new PeriodTracker(new[]
{
new Period(1.0, 2.0),
new Period(3.0, 4.0)
});
Assert.IsFalse(tracker.IsInAny(0.9), "Time before first period is being considered inside");
Assert.IsFalse(tracker.IsInAny(2.1), "Time right after first period is being considered inside");
Assert.IsFalse(tracker.IsInAny(2.9), "Time right before second period is being considered inside");
Assert.IsFalse(tracker.IsInAny(4.1), "Time after last period is being considered inside");
}
[Test]
public void TestReversedPeriodHandling()
{
Assert.Throws<ArgumentException>(() =>
{
_ = new PeriodTracker(new[]
{
new Period(2.0, 1.0)
});
});
}
private double getMidpoint(Period period) => period.Start + (period.End - period.Start) / 2;
}
}