catalog-dao/src/test/java/org/openecomp/sdc/be/dao/utils/CollectionUtilsTest.java

   1 package org.openecomp.sdc.be.dao.utils;
   2
   3 import org.apache.tinkerpop.gremlin.structure.T;
   4 import org.junit.Assert;
   5 import org.junit.Test;
   6
   7 import java.util.*;
   8
   9 public class CollectionUtilsTest {
  10
  11         @Test
  12         public void testMerge() throws Exception {
  13                 Set<T> source = null;
  14                 Set<T> target = null;
  15                 Set<T> result;
  16
  17                 // test 1
  18                 target = null;
  19                 result = CollectionUtils.merge(source, target);
  20                 Assert.assertEquals(null, result);
  21
  22                 // test 2
  23                 source = null;
  24                 result = CollectionUtils.merge(source, target);
  25                 Assert.assertEquals(null, result);
  26         }
  27
  28         @Test
  29         public void testMerge_1() throws Exception {
  30                 Map<String, String> source = new HashMap();
  31                 Map<String, String> target = new HashMap();
  32                 boolean override = false;
  33                 Map<String, String> result;
  34
  35                 result = CollectionUtils.merge(source, target, override);
  36                 Assert.assertEquals(null, result);
  37
  38                 // test 1
  39                 target = null;
  40                 result = CollectionUtils.merge(source, target, override);
  41                 Assert.assertEquals(null, result);
  42
  43                 // test 2
  44                 source = null;
  45                 result = CollectionUtils.merge(source, target, override);
  46                 Assert.assertEquals(null, result);
  47         }
  48
  49         @Test
  50         public void testMerge_2() throws Exception {
  51                 List<T> source = new LinkedList<>();
  52                 List<T> target = new LinkedList<>();
  53                 List<T> result;
  54
  55                 // test 1
  56                 result = CollectionUtils.merge(source, target);
  57                 Assert.assertEquals(target, result);
  58         }
  59 }