examples/examples-adaptive/src/test/java/org/onap/policy/apex/examples/adaptive/AnomalyDetectionConceptTest.java

   1 /*-
   2  * ============LICENSE_START=======================================================
   3  *  Copyright (c) 2020 Nordix Foundation.
   4  *  Modifications Copyright (C) 2020 Nordix Foundation.
   5  * ================================================================================
   6  * Licensed under the Apache License, Version 2.0 (the "License");
   7  * you may not use this file except in compliance with the License.
   8  * You may obtain a copy of the License at
   9  *
  10  *      http://www.apache.org/licenses/LICENSE-2.0
  11  *
  12  * Unless required by applicable law or agreed to in writing, software
  13  * distributed under the License is distributed on an "AS IS" BASIS,
  14  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  15  * See the License for the specific language governing permissions and
  16  * limitations under the License.
  17  *
  18  * SPDX-License-Identifier: Apache-2.0
  19  * ============LICENSE_END=========================================================
  20  */
  21
  22 package org.onap.policy.apex.examples.adaptive;
  23
  24 import static org.junit.Assert.assertEquals;
  25 import static org.junit.Assert.assertFalse;
  26 import static org.junit.Assert.assertNotEquals;
  27 import static org.junit.Assert.assertNotNull;
  28 import static org.junit.Assert.assertTrue;
  29
  30 import java.util.LinkedList;
  31 import java.util.List;
  32 import org.junit.Test;
  33 import org.onap.policy.apex.examples.adaptive.concepts.AnomalyDetection;
  34
  35 public class AnomalyDetectionConceptTest {
  36
  37     @Test
  38     public void testToString() {
  39         AnomalyDetection anomalyDetection = new AnomalyDetection();
  40         List<Double> newAnomalyScores = new LinkedList<>();
  41         newAnomalyScores.add((double) 55);
  42         anomalyDetection.setAnomalyScores(newAnomalyScores);
  43         anomalyDetection.setFrequency(55);
  44         assertEquals(newAnomalyScores, anomalyDetection.getAnomalyScores());
  45         assertTrue(anomalyDetection.checkSetAnomalyScores());
  46         assertEquals(55, anomalyDetection.getFrequency());
  47         assertEquals(true, anomalyDetection.getFirstRound());
  48         assertEquals("AnomalyDetection [firstRound=true, frequency=55, anomalyScores=[55.0], frequencyForecasted=null]",
  49             anomalyDetection.toString());
  50     }
  51
  52     @Test
  53     public void testHashCode() {
  54         AnomalyDetection detection = new AnomalyDetection();
  55         AnomalyDetection compareDetection = new AnomalyDetection();
  56         assertEquals(detection.hashCode(), compareDetection.hashCode());
  57         detection.init(1);
  58         assertTrue(detection.isInitialized());
  59         assertFalse(compareDetection.isInitialized());
  60         compareDetection.setAnomalyScores(null);
  61         compareDetection.setFirstRound(false);
  62         compareDetection.setFrequencyForecasted(new LinkedList<>());
  63         assertNotEquals(detection.hashCode(), compareDetection.hashCode());
  64     }
  65
  66     @Test
  67     public void testEquals() {
  68         AnomalyDetection anomalyDetection = new AnomalyDetection();
  69         AnomalyDetection comparisonDetection = new AnomalyDetection();
  70         assertEquals(anomalyDetection, comparisonDetection);
  71         //Compare object to itself
  72         assertEquals(anomalyDetection, anomalyDetection);
  73         //Compare object to null
  74         assertNotNull(anomalyDetection);
  75         //compare object to string
  76         assertNotEquals(anomalyDetection, "test");
  77         // Anomaly Scores comparison
  78         anomalyDetection.setAnomalyScores(null);
  79         assertNotEquals(anomalyDetection, comparisonDetection);
  80         comparisonDetection.setAnomalyScores(null);
  81         assertEquals(anomalyDetection, comparisonDetection);
  82         List<Double> anomalyScores = new LinkedList<>();
  83         anomalyScores.add((double) 20);
  84         anomalyDetection.setAnomalyScores(anomalyScores);
  85         assertNotEquals(anomalyDetection, comparisonDetection);
  86         comparisonDetection.setAnomalyScores(anomalyScores);
  87         assertTrue(anomalyDetection.checkSetAnomalyScores());
  88         //First Round Checks
  89         anomalyDetection.setFirstRound(false);
  90         assertNotEquals(anomalyDetection, comparisonDetection);
  91         anomalyDetection.setFirstRound(true);
  92         //Frequency Checks
  93         anomalyDetection.setFrequency(55);
  94         assertNotEquals(anomalyDetection, comparisonDetection);
  95         anomalyDetection.setFrequency(0);
  96         //FrequencyForecasted Checks
  97         List<Double> comparisonFrequency = new LinkedList<>();
  98         comparisonDetection.setFrequencyForecasted(comparisonFrequency);
  99         assertNotEquals(anomalyDetection, comparisonDetection);
 100         anomalyDetection.setFrequencyForecasted(anomalyScores);
 101         assertNotEquals(anomalyDetection, comparisonDetection);
 102         anomalyDetection.setFrequencyForecasted(comparisonFrequency);
 103         assertEquals(anomalyDetection, comparisonDetection);
 104     }
 105
 106     @Test
 107     public void testCheckSets() {
 108         AnomalyDetection anomalyDetection = new AnomalyDetection();
 109         assertFalse(anomalyDetection.checkSetAnomalyScores());
 110         List<Double> anomalyScores = new LinkedList<>();
 111         anomalyDetection.setAnomalyScores(anomalyScores);
 112         assertFalse(anomalyDetection.checkSetAnomalyScores());
 113         anomalyScores.add((double) 2);
 114         anomalyDetection.setAnomalyScores(anomalyScores);
 115         assertTrue(anomalyDetection.checkSetAnomalyScores());
 116         anomalyDetection.unsetAnomalyScores();
 117         assertFalse(anomalyDetection.checkSetAnomalyScores());
 118         assertEquals(null, anomalyDetection.getFrequencyForecasted());
 119         assertFalse(anomalyDetection.checkSetFrequencyForecasted());
 120         List<Double> frequencyForecasted = new LinkedList<>();
 121         anomalyDetection.setFrequencyForecasted(frequencyForecasted);
 122         assertFalse(anomalyDetection.checkSetFrequencyForecasted());
 123         frequencyForecasted.add((double) 2);
 124         anomalyDetection.setFrequencyForecasted(frequencyForecasted);
 125         assertTrue(anomalyDetection.checkSetFrequencyForecasted());
 126         anomalyDetection.unsetFrequencyForecasted();
 127         assertFalse(anomalyDetection.checkSetFrequencyForecasted());
 128     }
 129 }