public void TestPerformanceCounterValuesAreCorrectlyRetrievedUsingPerformanceCounterFromJsonGauge()
{
PerformanceCounterFromJsonGauge gauge = new PerformanceCounterFromJsonGauge(@"\Process(??APP_WIN32_PROC??)\Private Bytes", "privateBytes", AzureWebApEnvironmentVariables.App, new CacheHelperTests());
MetricTelemetry metric = gauge.GetValueAndReset();
Assert.IsTrue(metric.Value > 0);
}
public void SumUpGaugeGetValueAndResetWorking()
{
SumUpGauge twoTimesPrivateBytes = new SumUpGauge("twoTimesPrivateBytes",
new PerformanceCounterFromJsonGauge(@"\Process(??APP_WIN32_PROC??)\Private Bytes * 2", "privateBytes", AzureWebApEnvironmentVariables.App, new CacheHelperTests()),
new PerformanceCounterFromJsonGauge(@"\Process(??APP_WIN32_PROC??)\Private Bytes", "privateBytes", AzureWebApEnvironmentVariables.App, new CacheHelperTests()));
PerformanceCounterFromJsonGauge privateBytes = new PerformanceCounterFromJsonGauge(@"\Process(??APP_WIN32_PROC??)\Private Bytes", "privateBytes", AzureWebApEnvironmentVariables.App, new CacheHelperTests());
MetricTelemetry expectedTelemetry = privateBytes.GetValueAndReset();
MetricTelemetry actualTelemetry = twoTimesPrivateBytes.GetValueAndReset();
// twoTimesPrivateBytes is -greater than (privateBytes * 1.85) but lower than (privateBytes * 2.15).
Assert.IsTrue((expectedTelemetry.Value * 1.85) < actualTelemetry.Value && (expectedTelemetry.Value * 2.15) > actualTelemetry.Value);
}
