public void CanCollectAll()
{
var registry = new CollectorRegistry();
var factory = new MetricFactory(registry);
factory.CreateCounter("test", "with help text").Inc();
var gauge = factory.CreateGauge("gauge", "with help text", "group", "type");
gauge.Inc();
gauge.WithLabels("any", "2").Dec(5);
string formattedText = null;
using (var stream = new MemoryStream())
{
using (var writer = new MetricsTextWriter(stream))
{
registry.CollectTo(writer);
}
stream.Seek(0, SeekOrigin.Begin);
using (var streamReader = new StreamReader(stream))
{
formattedText = streamReader.ReadToEnd();
}
}
Assert.Equal(ResourcesHelper.GetFileContent("CollectorRegistryTests_Collection.txt"), formattedText);
}