public void TestPerformanceCounterValuesAreCorrectlyRetrievedUsingRawCounterGauge()
{
RawCounterGauge gauge = new RawCounterGauge(@"\Process(??APP_WIN32_PROC??)\Private Bytes", "privateBytes", AzureWebApEnvironmentVariables.App, new CacheHelperTests());
double value = gauge.GetValueAndReset();
Assert.IsTrue(value > 0);
}
public void RateCounterGaugeGetValueAndResetGetsTheValueFromJson()
{
SumUpCountersGauge twoTimesPrivateBytes = new SumUpCountersGauge(
"twoTimesPrivateBytes",
new RawCounterGauge(@"\Process(??APP_WIN32_PROC??)\Private Bytes * 2", "privateBytes", AzureWebApEnvironmentVariables.App, new CacheHelperTests()),
new RawCounterGauge(@"\Process(??APP_WIN32_PROC??)\Private Bytes", "privateBytes", AzureWebApEnvironmentVariables.App, new CacheHelperTests()));
RawCounterGauge privateBytes = new RawCounterGauge(@"\Process(??APP_WIN32_PROC??)\Private Bytes", "privateBytes", AzureWebApEnvironmentVariables.App, new CacheHelperTests());
double expectedValue = privateBytes.GetValueAndReset();
double actualValue = twoTimesPrivateBytes.GetValueAndReset();
// twoTimesPrivateBytes is -greater than (privateBytes * 1.85) but lower than (privateBytes * 2.15).
Assert.IsTrue((expectedValue * 1.85) < actualValue && (expectedValue * 2.15) > actualValue);
}