public void TestHistogramSampleCombiner()
{
var initialSample = new DataSample
{
SampleType = DataSampleType.Histogram,
Histogram = new Dictionary <long, uint> {
{ 1, 1 }, { 2, 1 }
},
StartTime = this.start.ToMillisecondTimestamp(),
EndTime = this.end.ToMillisecondTimestamp()
};
var combiner = new SampleCombiner(initialSample);
var doubleSample = new DataSample
{
Histogram = new Dictionary <long, uint> {
{ 1, 2 }, { 10, 2 }
}
};
for (int i = 0; i < 100; i++)
{
combiner.AddData(doubleSample);
}
var result = combiner.Data;
Assert.AreEqual((uint)201, result.Histogram[1]);
Assert.AreEqual((uint)1, result.Histogram[2]);
Assert.AreEqual((uint)200, result.Histogram[10]);
}
public void TestMinimumSampleCombiner()
{
var initialSample = new DataSample
{
SampleType = DataSampleType.Minimum,
MinValue = 100,
SampleCount = 100,
StartTime = this.start.ToMillisecondTimestamp(),
EndTime = this.end.ToMillisecondTimestamp()
};
var combiner = new SampleCombiner(initialSample);
var addMe = new DataSample {
SampleCount = 1000, SampleType = DataSampleType.Minimum
};
for (int i = 0; i < 200; i++)
{
addMe.MinValue = i;
combiner.AddData(addMe);
}
Assert.AreEqual(0, combiner.Data.MinValue);
Assert.AreEqual((ulong)200100, combiner.Data.SampleCount);
}
public void TestAverageSampleCombinerDoesNotOverflow()
{
const int iterations = 10;
var theSample = new DataSample
{
SampleType = DataSampleType.Average,
Average = double.MaxValue,
SampleCount = ulong.MaxValue / (iterations + 1),
StartTime = this.start.ToMillisecondTimestamp(),
EndTime = this.end.ToMillisecondTimestamp()
};
var combiner = new SampleCombiner(theSample);
for (int i = 0; i < iterations; i++)
{
combiner.AddData(theSample);
}
}
public void TestAverageSampleCombiner()
{
var initialSample = new DataSample
{
SampleType = DataSampleType.Average,
Average = 1.0,
SampleCount = 100,
StartTime = this.start.ToMillisecondTimestamp(),
EndTime = this.end.ToMillisecondTimestamp()
};
var combiner = new SampleCombiner(initialSample);
var addMe = new DataSample {
Average = 1.0, SampleCount = 1000, SampleType = DataSampleType.Average
};
for (int i = 0; i < 100; i++)
{
combiner.AddData(addMe);
}
Assert.AreEqual(1.0, combiner.Data.Average);
Assert.IsTrue(combiner.Data.SampleCount > 100);
}
public void TestHistogramSampleCombiner()
{
var initialSample = new DataSample
{
SampleType = DataSampleType.Histogram,
Histogram = new Dictionary<long, uint> {{1, 1}, {2, 1}},
StartTime = this.start.ToMillisecondTimestamp(),
EndTime = this.end.ToMillisecondTimestamp()
};
var combiner = new SampleCombiner(initialSample);
var doubleSample = new DataSample
{
Histogram = new Dictionary<long, uint> {{1, 2}, {10, 2}}
};
for (int i = 0; i < 100; i++)
{
combiner.AddData(doubleSample);
}
var result = combiner.Data;
Assert.AreEqual((uint)201, result.Histogram[1]);
Assert.AreEqual((uint)1, result.Histogram[2]);
Assert.AreEqual((uint)200, result.Histogram[10]);
}
public void TestMinimumSampleCombiner()
{
var initialSample = new DataSample
{
SampleType = DataSampleType.Minimum,
MinValue = 100,
SampleCount = 100,
StartTime = this.start.ToMillisecondTimestamp(),
EndTime = this.end.ToMillisecondTimestamp()
};
var combiner = new SampleCombiner(initialSample);
var addMe = new DataSample { SampleCount = 1000, SampleType = DataSampleType.Minimum};
for (int i = 0; i < 200; i++)
{
addMe.MinValue = i;
combiner.AddData(addMe);
}
Assert.AreEqual(0, combiner.Data.MinValue);
Assert.AreEqual((ulong)200100, combiner.Data.SampleCount);
}
public void TestAverageSampleCombinerDoesNotOverflow()
{
const int iterations = 10;
var theSample = new DataSample
{
SampleType = DataSampleType.Average,
Average = double.MaxValue,
SampleCount = ulong.MaxValue / (iterations + 1),
StartTime = this.start.ToMillisecondTimestamp(),
EndTime = this.end.ToMillisecondTimestamp()
};
var combiner = new SampleCombiner(theSample);
for (int i = 0; i < iterations; i++)
{
combiner.AddData(theSample);
}
}
public void TestAverageSampleCombiner()
{
var initialSample = new DataSample
{
SampleType = DataSampleType.Average,
Average = 1.0,
SampleCount = 100,
StartTime = this.start.ToMillisecondTimestamp(),
EndTime = this.end.ToMillisecondTimestamp()
};
var combiner = new SampleCombiner(initialSample);
var addMe = new DataSample { Average = 1.0, SampleCount = 1000, SampleType = DataSampleType.Average};
for (int i = 0; i < 100; i++)
{
combiner.AddData(addMe);
}
Assert.AreEqual(1.0, combiner.Data.Average);
Assert.IsTrue(combiner.Data.SampleCount > 100);
}