85 lines
3.4 KiB
C#
85 lines
3.4 KiB
C#
using System;
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using System.Linq;
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using NUnit.Framework;
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using UnityEditor.AddressableAssets.Diagnostics.Data;
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using UnityEditor.AddressableAssets.Diagnostics.GUI.Graph;
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namespace UnityEditor.AddressableAssets.Tests.Diagnostics
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{
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public class SegmentIterationTests
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{
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static bool IsContinuationOfSegment(int prevData, int newData)
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{
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return prevData != newData;
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}
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[Test]
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public void EmptyStream_ReturnsNoSegments()
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{
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Assert.AreEqual(0, GraphUtility.IterateSegments(new EventDataSetStream(), 0, 100, null).Count());
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}
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[Test]
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public void FirstSampleBeforeStartFrame_IsFirstSegmentAndCropped()
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{
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EventDataSetStream stream = new EventDataSetStream();
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stream.AddSample(0, 99);
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GraphUtility.Segment[] segs = GraphUtility.IterateSegments(stream, 25, 100, IsContinuationOfSegment).ToArray();
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Assert.AreEqual(1, segs.Length);
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Assert.AreEqual(25, segs[0].frameStart);
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Assert.AreEqual(100, segs[0].frameEnd);
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Assert.AreEqual(99, segs[0].data);
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}
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[Test]
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public void LastSampleBeforeLastEndFrame_LastSegmentSpansToEndOfFrame()
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{
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EventDataSetStream stream = new EventDataSetStream();
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stream.AddSample(50, 99);
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GraphUtility.Segment[] segs = GraphUtility.IterateSegments(stream, 0, 100, IsContinuationOfSegment).ToArray();
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Assert.AreEqual(1, segs.Length);
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Assert.AreEqual(50, segs[0].frameStart);
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Assert.AreEqual(100, segs[0].frameEnd);
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Assert.AreEqual(99, segs[0].data);
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}
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void AddAlternativeSegments(EventDataSetStream stream, int data1, int data2, int startFrame, int frameIncrement, int count)
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{
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for (int i = 0; i < count; i++)
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{
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int sample = (i % 2) == 0 ? data1 : data2;
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stream.AddSample(startFrame + i * frameIncrement, sample);
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}
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}
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[Test]
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public void MultipleSamples_SegmentPerSample()
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{
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EventDataSetStream stream = new EventDataSetStream();
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const int kSampleCount = 20;
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const int kFrameIncrement = 100;
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AddAlternativeSegments(stream, -99, 99, 0, kFrameIncrement, kSampleCount);
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GraphUtility.Segment[] segs = GraphUtility.IterateSegments(stream, 0, kSampleCount * kFrameIncrement, IsContinuationOfSegment).ToArray();
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Assert.AreEqual(kSampleCount, segs.Length);
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for (int i = 0; i < segs.Length; i++)
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{
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Assert.AreEqual(segs[i].data, (i % 2 == 0) ? -99 : 99);
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Assert.AreEqual(segs[i].frameStart, i * kFrameIncrement);
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Assert.AreEqual(segs[i].frameEnd, (i + 1) * kFrameIncrement);
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}
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}
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[Test]
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public void SegmentBeforeStartFrame_IsIgnored()
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{
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EventDataSetStream stream = new EventDataSetStream();
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stream.AddSample(0, 99);
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stream.AddSample(50, 0);
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GraphUtility.Segment[] segs = GraphUtility.IterateSegments(stream, 100, 200, IsContinuationOfSegment).ToArray();
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Assert.AreEqual(1, segs.Length);
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Assert.AreEqual(0, segs[0].data);
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Assert.AreEqual(100, segs[0].frameStart);
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Assert.AreEqual(200, segs[0].frameEnd);
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}
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}
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}
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