public void ReadOneCountersUsingAnInterval()
{
var interval = new Interval(TimeSpan.FromMilliseconds(50), new[] {Sink}, new DefaultMachineNameProvider(), new DefaultCounterIdentifierGenerator());
interval.AddDefinition(new CounterDefinition
{
CategoryName = "Processor",
CounterName = "% Processor Time",
InstanceName = "_Total",
CollectInterval = 50
});
interval.Start();
Thread.Sleep(400);
interval.Stop();
Assert.True(SentValues.Count >= 5);
}