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Diffstat (limited to 'kamon-core/src/test/scala/kamon/metric/MinMaxCounterSpec.scala')
| -rw-r--r-- | kamon-core/src/test/scala/kamon/metric/MinMaxCounterSpec.scala | 90 |
1 files changed, 0 insertions, 90 deletions
diff --git a/kamon-core/src/test/scala/kamon/metric/MinMaxCounterSpec.scala b/kamon-core/src/test/scala/kamon/metric/MinMaxCounterSpec.scala deleted file mode 100644 index 0ad3c45c..00000000 --- a/kamon-core/src/test/scala/kamon/metric/MinMaxCounterSpec.scala +++ /dev/null @@ -1,90 +0,0 @@ -/* ========================================================================================= - * Copyright © 2013-2017 the kamon project <http://kamon.io/> - * - * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file - * except in compliance with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software distributed under the - * License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, - * either express or implied. See the License for the specific language governing permissions - * and limitations under the License. - * ========================================================================================= - */ - - -package kamon.metric - -import java.time.Duration - -import org.scalatest.{Matchers, WordSpec} - -case class TemporalBucket(value: Long, frequency: Long) extends Bucket - -class MinMaxCounterSpec extends WordSpec with Matchers { - - "a MinMaxCounter" should { - "track ascending tendencies" in { - val mmCounter = buildMinMaxCounter("track-ascending") - mmCounter.increment() - mmCounter.increment(3) - mmCounter.increment() - - mmCounter.sample() - - val snapshot = mmCounter.snapshot() - - snapshot.distribution.min should be(0) - snapshot.distribution.max should be(5) - } - - "track descending tendencies" in { - val mmCounter = buildMinMaxCounter("track-descending") - mmCounter.increment(5) - mmCounter.decrement() - mmCounter.decrement(3) - mmCounter.decrement() - - mmCounter.sample() - - val snapshot = mmCounter.snapshot() - snapshot.distribution.min should be(0) - snapshot.distribution.max should be(5) - } - - "reset the min and max to the current value after taking a snapshot" in { - val mmCounter = buildMinMaxCounter("reset-min-max-to-current") - - mmCounter.increment(5) - mmCounter.decrement(3) - mmCounter.sample() - - val firstSnapshot = mmCounter.snapshot() - firstSnapshot.distribution.min should be(0) - firstSnapshot.distribution.max should be(5) - - mmCounter.sample() - - val secondSnapshot = mmCounter.snapshot() - secondSnapshot.distribution.min should be(2) - secondSnapshot.distribution.max should be(2) - } - - "report zero as the min and current values if the current value fell bellow zero" in { - val mmCounter = buildMinMaxCounter("report-zero") - - mmCounter.decrement(3) - - mmCounter.sample() - - val snapshot = mmCounter.snapshot() - - snapshot.distribution.min should be(0) - snapshot.distribution.max should be(0) - } - } - - def buildMinMaxCounter(name: String, tags: Map[String, String] = Map.empty, unit: MeasurementUnit = MeasurementUnit.none): SimpleMinMaxCounter = - new SimpleMinMaxCounter(name, tags, new AtomicHdrHistogram(name, tags, unit, dynamicRange = DynamicRange.Default), Duration.ofMillis(100)) -}
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