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package kamon
import org.scalatest.{WordSpecLike, WordSpec}
import akka.testkit.TestKit
import akka.actor.{Props, ActorSystem}
class MailboxSizeMetricsSpec extends TestKit(ActorSystem("mailbox-size-metrics-spec")) with WordSpecLike {
"the mailbox size metrics instrumentation" should {
"register a counter for mailbox size upon actor creation" in {
val target = system.actorOf(Props.empty, "sample")
Metrics.registry.getHistograms.get("akka://mailbox-size-metrics-spec/sample:MAILBOX")
}
}
}
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