sparkybe-onap-service/src/test/java/org/onap/aai/sparky/analytics/HistoricalCounterTest.java

   1 /**
   2  * ============LICENSE_START=======================================================
   3  * org.onap.aai
   4  * ================================================================================
   5  * Copyright © 2017-2018 AT&T Intellectual Property. All rights reserved.
   6  * Copyright © 2017-2018 Amdocs
   7  * ================================================================================
   8  * Licensed under the Apache License, Version 2.0 (the "License");
   9  * you may not use this file except in compliance with the License.
  10  * You may obtain a copy of the License at
  11  *
  12  *       http://www.apache.org/licenses/LICENSE-2.0
  13  *
  14  * Unless required by applicable law or agreed to in writing, software
  15  * distributed under the License is distributed on an "AS IS" BASIS,
  16  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  17  * See the License for the specific language governing permissions and
  18  * limitations under the License.
  19  * ============LICENSE_END=========================================================
  20  */
  21
  22 package org.onap.aai.sparky.analytics;
  23
  24 import static org.junit.Assert.assertEquals;
  25 import static org.junit.Assert.assertTrue;
  26
  27 import org.junit.Before;
  28 import org.junit.Test;
  29 import org.onap.aai.sparky.analytics.HistoricalCounter;
  30
  31 public class HistoricalCounterTest {
  32
  33
  34         private HistoricalCounter historicalCounter;
  35         private HistoricalCounter historicalCount;
  36         @Before
  37           public void init() throws Exception {
  38              historicalCounter = new HistoricalCounter(true);
  39              historicalCount = new HistoricalCounter(false);
  40           }
  41
  42         @Test
  43         public void successfullInitialization() {
  44                 assertEquals(-1, historicalCounter.getMin(),0);
  45                 assertEquals(0, historicalCounter.getMax(),0);
  46                 assertEquals(0, historicalCounter.getNumSamples(),0);
  47                 assertEquals(0, historicalCounter.getNumSamples(),0);
  48                 assertEquals(0.0, historicalCounter.getValue(),0);
  49                 assertEquals(0, historicalCounter.getAvg(),0);
  50                 assertTrue(historicalCounter.isSingleValue());
  51
  52         }
  53
  54         @Test
  55         public void updateValuesAndReset() {
  56                 historicalCounter.update(-1);
  57                 assertEquals(0, historicalCounter.getValue(),0);
  58                 historicalCounter.update(10);
  59                 assertEquals(10, historicalCounter.getValue(),0);
  60                 historicalCounter.reset();
  61                 assertEquals(-1, historicalCounter.getMin(),0);
  62             assertEquals(0, historicalCounter.getMax(),0);
  63                 assertEquals(0, historicalCounter.getNumSamples(),0);
  64                 assertEquals(0, historicalCounter.getNumSamples(),0);
  65                 assertEquals(0.0, historicalCounter.getValue(),0);
  66
  67         }
  68
  69         @Test
  70         public void updateValues() {
  71                 historicalCount.update(2);
  72                 assertEquals(2, historicalCount.getMin(),0);
  73                 historicalCount.setMin(10);
  74                 historicalCount.update(3);
  75                 assertEquals(3, historicalCount.getMin(),0);
  76                 historicalCount.setMax(1);
  77                 historicalCount.update(4);
  78                 assertEquals(4, historicalCount.getMax(),0);
  79                 historicalCount.setTotalOfSamples(10);
  80                 historicalCount.setNumSamples(2);
  81                 assertEquals(5, historicalCount.getAvg(),0);
  82                 historicalCount.setTotalOfSamples(10);
  83                 assertEquals(10, historicalCount.getTotalOfSamples(),0);
  84                 historicalCount.setMaintainSingleValue(true);
  85                 assertTrue(historicalCounter.isSingleValue());
  86
  87         }
  88
  89
  90
  91 }