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package org.openecomp.sdc.be.dao.utils;
import java.util.HashMap;
import java.util.LinkedList;
import java.util.List;
import java.util.Map;
import java.util.Set;
import org.apache.tinkerpop.gremlin.structure.T;
import org.junit.Assert;
import org.junit.Test;
public class CollectionUtilsTest {
@Test
public void testMerge() throws Exception {
Set<T> source = null;
Set<T> target = null;
Set<T> result;
// test 1
target = null;
result = CollectionUtils.merge(source, target);
Assert.assertEquals(null, result);
// test 2
source = null;
result = CollectionUtils.merge(source, target);
Assert.assertEquals(null, result);
}
@Test
public void testMerge_1() throws Exception {
Map<String, String> source = new HashMap();
Map<String, String> target = new HashMap();
boolean override = false;
Map<String, String> result;
result = CollectionUtils.merge(source, target, override);
Assert.assertEquals(null, result);
// test 1
target = null;
result = CollectionUtils.merge(source, target, override);
Assert.assertEquals(null, result);
// test 2
source = null;
result = CollectionUtils.merge(source, target, override);
Assert.assertEquals(null, result);
}
@Test
public void testMerge_2() throws Exception {
List<T> source = new LinkedList<>();
List<T> target = new LinkedList<>();
List<T> result;
// test 1
result = CollectionUtils.merge(source, target);
Assert.assertEquals(target, result);
}
}
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