public void When_Running_On_NET50_Then_Counts_Of_Methods_Are_Recorded()
{
// arrage
var methodsJittedPrevious = MetricProducer.MethodsJittedTotal.Value;
var bytesJittedPrevious = MetricProducer.BytesJitted.Value;
// act
RuntimeEventHelper.CompileMethods(() => 1, 100);
Assert.That(MetricProducer.BytesJitted, Is.Not.Null);
Assert.That(MetricProducer.MethodsJittedTotal, Is.Not.Null);
Assert.That(() => MetricProducer.BytesJitted.Value, Is.GreaterThan(bytesJittedPrevious).After(2_000, 10));
Assert.That(() => MetricProducer.MethodsJittedTotal.Value, Is.GreaterThan(methodsJittedPrevious + 100).After(2_000, 10));
}
public void When_many_methods_are_jitted_then_their_compilation_is_measured()
{
// arrange
var methodsJitted = MetricProducer.MethodsJittedTotal.Labels("true").Value;
var methodsJittedSeconds = MetricProducer.MethodsJittedSecondsTotal.Labels("true").Value;
// act
var sp = Stopwatch.StartNew();
RuntimeEventHelper.CompileMethods(() => 1, 100);
sp.Stop();
// assert
Assert.That(() => MetricProducer.MethodsJittedTotal.Labels("true").Value, Is.GreaterThanOrEqualTo(methodsJitted + 20).After(100, 10));
Assert.That(MetricProducer.MethodsJittedSecondsTotal.Labels("true").Value, Is.GreaterThan(methodsJittedSeconds + sp.Elapsed.TotalSeconds).Within(0.1));
}