public void TransformSample_ThreadpoolUsageStats_CreatesCorrectMetricValues()
{
const int countWorkerThreadsRemaining = 83;
const int countWorkerThreadsInUse = 17;
const int countCompletionThreadsRemaining = 180;
const int countCompletionThreadsInUse = 20;
var generatedMetrics = new Dictionary <string, MetricDataWireModel>();
Mock.Arrange(() => _metricAggregator
.Collect(Arg.IsAny <MetricWireModel>()))
.DoInstead <MetricWireModel>(m => generatedMetrics.Add(m.MetricName.Name, m.Data));
var sample = new ThreadpoolUsageStatsSample(countWorkerThreadsRemaining + countWorkerThreadsInUse, countWorkerThreadsRemaining, countCompletionThreadsRemaining + countCompletionThreadsInUse, countCompletionThreadsRemaining);
_threadStatsTransformer.Transform(sample);
NrAssert.Multiple(
() => Assert.AreEqual(4, generatedMetrics.Count),
() => MetricTestHelpers.CompareMetric(generatedMetrics, MetricNames.GetThreadpoolUsageStatsName(ThreadType.Worker, ThreadStatus.InUse), countWorkerThreadsInUse),
() => MetricTestHelpers.CompareMetric(generatedMetrics, MetricNames.GetThreadpoolUsageStatsName(ThreadType.Worker, ThreadStatus.Available), countWorkerThreadsRemaining),
() => MetricTestHelpers.CompareMetric(generatedMetrics, MetricNames.GetThreadpoolUsageStatsName(ThreadType.Completion, ThreadStatus.InUse), countCompletionThreadsInUse),
() => MetricTestHelpers.CompareMetric(generatedMetrics, MetricNames.GetThreadpoolUsageStatsName(ThreadType.Completion, ThreadStatus.Available), countCompletionThreadsRemaining)
);
}
