public async Task CanIncrementCounter()
{
var metrics = new InMemoryMetricsClient();
await metrics.CounterAsync("c1");
Assert.Equal(1, metrics.GetCount("c1"));
await metrics.CounterAsync("c1", 5);
Assert.Equal(6, metrics.GetCount("c1"));
var counter = metrics.Counters["c1"];
Assert.True(counter.Rate > 400);
await metrics.GaugeAsync("g1", 2.534);
Assert.Equal(2.534, metrics.GetGaugeValue("g1"));
await metrics.TimerAsync("t1", 50788);
var stats = metrics.GetMetricStats();
Assert.Equal(1, stats.Timings.Count);
metrics.DisplayStats(_writer);
}
public async Task CanSetGaugesAsync()
{
await _metricsClient.GaugeAsync("mygauge", 12d);
Assert.Equal(12d, _metricsClient.GetGaugeValue("mygauge"));
await _metricsClient.GaugeAsync("mygauge", 10d);
await _metricsClient.GaugeAsync("mygauge", 5d);
await _metricsClient.GaugeAsync("mygauge", 4d);
await _metricsClient.GaugeAsync("mygauge", 12d);
await _metricsClient.GaugeAsync("mygauge", 20d);
Assert.Equal(20d, _metricsClient.GetGaugeValue("mygauge"));
_metricsClient.DisplayStats();
}