public void DoNotCallFactoryIfCollectorExists()
{
var registry = new CollectorRegistry();
var originalCollector = new DummyCollector("testName", "metric");
var fn = Substitute.For <Func <CollectorConfiguration, ICollector> >();
registry.Add(originalCollector);
var result = registry.GetOrAdd(originalCollector.Configuration, fn);
Assert.Equal(originalCollector, result);
fn.DidNotReceiveWithAnyArgs();
}
public void DoNotCallFactoryIfCollectorExists()
{
var registry = new CollectorRegistry();
var originalCollector = Substitute.For <ICollector>();
originalCollector.MetricNames.Returns(new[] { "metric" });
var fn = Substitute.For <Func <CollectorConfiguration, ICollector> >();
var cfg = new CollectorConfiguration("testName");
registry.Add("testName", originalCollector);
var result = registry.GetOrAdd(cfg, fn);
Assert.Equal(originalCollector, result);
fn.DidNotReceiveWithAnyArgs();
}