CodeProfilerTests ClassDelta Engine Documentation
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Inheritance Hierarchy
System Object
  DeltaEngine.Profiling.Tests CodeProfilerTests

Namespace: DeltaEngine.Profiling.Tests
Assembly: DeltaEngine.Profiling.Tests (in DeltaEngine.Profiling.Tests.dll) Version: 1.1.1.0 (1.1.1)
Syntax
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public class CodeProfilerTests

The CodeProfilerTests type exposes the following members.

Constructors
  NameDescription
Public methodCodeProfilerTests
Initializes a new instance of the CodeProfilerTests class
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Methods
  NameDescription
Public methodChangeMaximumPollsPerSecond
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Public methodChangeResetInterval
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Public methodDoesNotResetIfTooShortATimeHasPassed
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Public methodEmptyProfilingSummary
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Public methodOnlyProfilesOnceIfTooShortATimeHasPassed
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Public methodProfilesTwiceIfEnoughTimeHasPassed
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Public methodProfilingWhenInactiveDoesNothing
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Public methodResetsIfEnoughTimeHasPassed
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Public methodStartingCreatesASection
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Public methodStartingTwiceWithoutStoppingThrowsException
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Public methodStoppingUpdatesSectionTotalTime
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Public methodStoppingWithoutHavingStartedThrowsException
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Public methodVerifyStaticProfilerCurrentIsFalse
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Public methodVerifyStaticProfilerDefaultProperties
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Examples
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[Test]
public void VerifyStaticProfilerCurrentIsFalse()
{
    var profiler = CodeProfiler.Current as CodeProfiler;
    Assert.IsFalse(profiler.IsActive);
}
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[Test]
public void VerifyStaticProfilerDefaultProperties()
{
    var profiler = CodeProfiler.Current as CodeProfiler;
    Assert.AreEqual(10, profiler.MaximumPollsPerSecond);
    Assert.AreEqual(0, profiler.ResetInterval);
    Assert.IsFalse(profiler.IsActive);
}
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[Test]
public void ChangeMaximumPollsPerSecond()
{
    var profiler = new CodeProfiler(5);
    Assert.AreEqual(5, profiler.MaximumPollsPerSecond);
    profiler.MaximumPollsPerSecond = 2;
    Assert.AreEqual(2, profiler.MaximumPollsPerSecond);
}
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[Test]
public void ChangeResetInterval()
{
    var profiler = new CodeProfiler(5, 10);
    Assert.AreEqual(10, profiler.ResetInterval);
    profiler.ResetInterval = 2;
    Assert.AreEqual(2, profiler.ResetInterval);
}
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[Test]
public void StartingCreatesASection()
{
    var profiler = new CodeProfiler();
    profiler.Start(ProfilingMode.Rendering, Section);
    const int SectionNumber = 2;
    CodeProfilerSection section = profiler.Sections[SectionNumber][0];
    Assert.AreEqual(Section, section.Name);
    Assert.AreEqual(0, section.Calls);
    Assert.AreEqual(0.0f, section.TotalTime);
    Assert.AreEqual(1, profiler.SectionMaps[SectionNumber].Count);
    Assert.AreEqual(1, profiler.Sections[SectionNumber].Count);
}
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[Test]
public void StoppingUpdatesSectionTotalTime()
{
    var profiler = new CodeProfiler();
    profiler.Start(ProfilingMode.Rendering, Section);
    Thread.Sleep(1);
    profiler.Stop(ProfilingMode.Rendering, Section);
    CodeProfilerSection section = profiler.Sections[2][0];
    Assert.AreEqual(1, section.Calls);
    Assert.IsTrue(section.TotalTime > 0.0f);
}
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[Test]
public void StartingTwiceWithoutStoppingThrowsException()
{
    var profiler = new CodeProfiler();
    profiler.Start(ProfilingMode.Rendering, Section);
    Assert.Throws<CodeProfilerSection.AlreadyStarted>(
        () => profiler.Start(ProfilingMode.Rendering, Section));
}
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[Test]
public void StoppingWithoutHavingStartedThrowsException()
{
    var profiler = new CodeProfiler();
    Assert.Throws<CodeProfiler.SectionNeverStarted>(
        () => profiler.Stop(ProfilingMode.Rendering, Section));
}
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[Test]
public void OnlyProfilesOnceIfTooShortATimeHasPassed()
{
    var profiler = new CodeProfiler(1);
    int count = 0;
    profiler.Updated += () => count++;
    RunOneFrameOfProfiling(profiler);
    RunOneFrameOfProfiling(profiler);
    Assert.AreEqual(1, count);
}
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[Test]
public void ProfilesTwiceIfEnoughTimeHasPassed()
{
    var profiler = new CodeProfiler(1000);
    int count = 0;
    profiler.Updated += () => count++;
    RunOneFrameOfProfiling(profiler);
    Thread.Sleep(2);
    RunOneFrameOfProfiling(profiler);
    Assert.AreEqual(2, count);
}
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[Test]
public void DoesNotResetIfTooShortATimeHasPassed()
{
    var profiler = new CodeProfiler(1, 1);
    Thread.Sleep(2);
    profiler.BeginFrame();
    Assert.AreEqual(0.0f, profiler.lastResetTime);
}
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[Test]
public void ResetsIfEnoughTimeHasPassed()
{
    var profiler = new CodeProfiler(1, 0.0001f);
    Thread.Sleep(2);
    RunOneFrameOfProfiling(profiler);
    profiler.BeginFrame();
    Assert.IsTrue(profiler.lastResetTime > 0.0f);
}
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[Test]
public void EmptyProfilingSummary()
{
    var profilingResults = new CodeProfilingResults(new List<CodeProfilerSection>());
    var profilingResultsFormatter = new CodeProfilingResultsFormatter(profilingResults);
    var profiler = new CodeProfiler();
    Assert.AreEqual(profilingResultsFormatter.Summary,
        profiler.GetProfilingResultsSummary(ProfilingMode.Rendering));
}
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[Test]
public void ProfilingWhenInactiveDoesNothing()
{
    var profiler = new CodeProfiler { IsActive = false };
    profiler.BeginFrame();
    profiler.Start(ProfilingMode.Rendering, Section);
    profiler.Stop(ProfilingMode.Rendering, Section);
    profiler.EndFrame();
    Assert.AreEqual(0, profiler.Sections[(int)ProfilingMode.Rendering].Count);
}
See Also
DeltaEngine.Profiling.Tests Namespace