| Aharoni, Pavel (pa0916) | ca3cb01 | 2018-10-22 15:29:57 +0300 | [diff] [blame] | 1 | /*-
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| 2 | * ============LICENSE_START=======================================================
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| 3 | * OSAM
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| 4 | * ================================================================================
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| 5 | * Copyright (C) 2018 AT&T
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| 6 | * ================================================================================
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| 7 | * Licensed under the Apache License, Version 2.0 (the "License");
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| 8 | * you may not use this file except in compliance with the License.
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| 9 | * You may obtain a copy of the License at
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| 10 | *
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| 11 | * http://www.apache.org/licenses/LICENSE-2.0
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| 12 | *
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| 13 | * Unless required by applicable law or agreed to in writing, software
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| 14 | * distributed under the License is distributed on an "AS IS" BASIS,
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| 15 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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| 16 | * See the License for the specific language governing permissions and
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| 17 | * limitations under the License.
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| 18 | * ============LICENSE_END=========================================================
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| 19 | */
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| 20 |
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| 21 |
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| 22 |
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| 23 | package org.onap.osam.testUtils;
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| 24 |
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| 25 | import org.junit.Assert;
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| 26 | import org.junit.Test;
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| 27 | import org.onap.osam.utils.Intersection;
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| 28 |
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| 29 | import java.util.ArrayList;
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| 30 | import java.util.List;
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| 31 |
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| 32 | public class IntersectionTest {
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| 33 |
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| 34 | @Test
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| 35 | public void testFourArrays(){
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| 36 | List<String> l1 = new ArrayList<String>();
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| 37 | l1.add("1");
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| 38 | l1.add("2");
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| 39 |
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| 40 | List<String> l2 = new ArrayList<String>();
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| 41 | l2.add("2");
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| 42 | l2.add("3");
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| 43 |
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| 44 | List<String> l3 = new ArrayList<String>();
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| 45 | l3.add("2");
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| 46 | l3.add("4");
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| 47 |
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| 48 | List<String> l4 = new ArrayList<String>();
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| 49 | l4.add("2");
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| 50 | l4.add("5");
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| 51 |
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| 52 | List<List<String>> all = new ArrayList<>();
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| 53 | all.add(l1);
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| 54 | all.add(l2);
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| 55 | all.add(l3);
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| 56 | all.add(l4);
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| 57 | Intersection<String> m = new Intersection<>();
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| 58 | List<String> ans = m.intersectMultipileArray(all);
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| 59 | Assert.assertEquals(1,ans.size());
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| 60 | Assert.assertEquals(ans.get(0),"2");
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| 61 |
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| 62 | }
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| 63 |
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| 64 |
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| 65 |
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| 66 | @Test
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| 67 | public void testTwoArrays(){
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| 68 | List<String> l1 = new ArrayList<String>();
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| 69 | l1.add("1");
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| 70 | l1.add("2");
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| 71 |
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| 72 | List<String> l2 = new ArrayList<String>();
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| 73 | l2.add("2");
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| 74 | l2.add("3");
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| 75 |
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| 76 | List<List<String>> all = new ArrayList<>();
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| 77 | all.add(l1);
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| 78 | all.add(l2);
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| 79 | Intersection<String> m = new Intersection<>();
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| 80 | List<String> l3 = m.intersectMultipileArray(all);
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| 81 | Assert.assertEquals(l3.size(),1);
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| 82 | Assert.assertEquals(l3.get(0),"2");
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| 83 |
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| 84 | }
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| 85 |
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| 86 |
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| 87 | @Test
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| 88 | public void testNoIntersection(){
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| 89 | List<String> l1 = new ArrayList<String>();
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| 90 | l1.add("1");
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| 91 | l1.add("2");
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| 92 |
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| 93 | List<String> l2 = new ArrayList<String>();
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| 94 | l2.add("3");
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| 95 | l2.add("4");
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| 96 |
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| 97 | List<List<String>> all = new ArrayList<>();
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| 98 | all.add(l1);
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| 99 | all.add(l2);
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| 100 | Intersection<String> m = new Intersection<>();
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| 101 | List<String> l3 = m.intersectMultipileArray(all);
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| 102 | Assert.assertEquals(l3.size(),0);
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| 103 |
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| 104 | }
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| 105 |
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| 106 | @Test
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| 107 | public void testOneArrays(){
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| 108 | List<String> l1 = new ArrayList<String>();
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| 109 | l1.add("1");
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| 110 | l1.add("2");
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| 111 | List<List<String>> all = new ArrayList<>();
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| 112 | all.add(l1);
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| 113 | Intersection<String> m = new Intersection<>();
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| 114 | List<String> l3 = m.intersectMultipileArray(all);
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| 115 | Assert.assertEquals(l3.size(),2);
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| 116 | Assert.assertEquals(l3.get(0),"1");
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| 117 | Assert.assertEquals(l3.get(1),"2");
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| 118 |
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| 119 | }
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| 120 | }
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