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Add test coverage

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This commit is contained in:
Salman Ahmed 2021-05-04 09:45:58 +03:00
parent 943c497397
commit e00af3e71d
1 changed files with 37 additions and 1 deletions
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38
osu.Game.Tests/NonVisual/FramedReplayInputHandlerTest.cs
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@ -3,7 +3,9 @@
using System;
using System.Collections.Generic;
using System.Linq;
using NUnit.Framework;
using osu.Framework.Utils;
using osu.Game.Replays;
using osu.Game.Rulesets.Replays;
@ -278,6 +280,38 @@ namespace osu.Game.Tests.NonVisual
setTime(-100, -100);
}
[Test]
public void TestReplayFrameSortStability()
{
const double repeating_time = 5000;
int data = 0;
// 1. add a range of frames in which some of them have the constant time 5000, all without any "data".
// 2. randomize the frames.
// 3. assign "data" to each frame in ascending order.
replay.Frames.AddRange(Enumerable.Range(1, 250).Select(i =>
{
if (RNG.NextBool())
return new TestReplayFrame(repeating_time, true);
else
return new TestReplayFrame(i * 1000, true);
}).OrderBy(_ => RNG.Next()).Select(f => new TestReplayFrame(f.Time, true, ++data)));
replay.HasReceivedAllFrames = true;
// create a new handler with the replay for the frames to be sorted.
handler = new TestInputHandler(replay);
// ensure sort stability by checking whether the "data" assigned to each time-repeated frame is in ascending order, as it was before sort.
var repeatingTimeFramesData = replay.Frames
.Cast<TestReplayFrame>()
.Where(f => f.Time == repeating_time)
.Select(f => f.Data);
Assert.That(repeatingTimeFramesData, Is.Ordered.Ascending);
}
private void setReplayFrames()
{
replay.Frames = new List<ReplayFrame>
@ -324,11 +358,13 @@ namespace osu.Game.Tests.NonVisual
private class TestReplayFrame : ReplayFrame
{
public readonly bool IsImportant;
public readonly int Data;
public TestReplayFrame(double time, bool isImportant = false)
public TestReplayFrame(double time, bool isImportant = false, int data = 0)
: base(time)
{
IsImportant = isImportant;
Data = data;
}
}