package org.infinispan.commons;
import org.infinispan.commons.equivalence.AnyEquivalence;
import org.infinispan.commons.equivalence.EquivalentLinkedHashMap;
import org.testng.annotations.Test;
import java.util.Collection;
import java.util.Iterator;
import java.util.Map;
import java.util.Set;
import static org.jgroups.util.Util.assertFalse;
import static org.jgroups.util.Util.assertTrue;
import static org.testng.AssertJUnit.assertEquals;
/**
* @author Mircea Markus
* @since 6.0
*/
@Test (groups = "unit", testName = "commons.EquivalentLinkedHashMapTest")
public class EquivalentLinkedHashMapTest {
public void testIterationAndSize() {
EquivalentLinkedHashMap map = new EquivalentLinkedHashMap(16, 0.75f,
EquivalentLinkedHashMap.IterationOrder.ACCESS_ORDER,
AnyEquivalence.getInstance(), AnyEquivalence.getInstance());
map.put("k1","v1");
map.put("k2","v2");
map.put("k3","v3");
Collection values = map.values();
Iterator iterator = values.iterator();
assertTrue(iterator.hasNext());
assertEquals("v1",iterator.next());
assertTrue(iterator.hasNext());
assertEquals("v2",iterator.next());
assertTrue(iterator.hasNext());
assertEquals("v3",iterator.next());
assertFalse(iterator.hasNext());
Set keys = map.keySet();
iterator = keys.iterator();
assertTrue(iterator.hasNext());
assertEquals("k1",iterator.next());
assertTrue(iterator.hasNext());
assertEquals("k2",iterator.next());
assertTrue(iterator.hasNext());
assertEquals("k3",iterator.next());
assertFalse(iterator.hasNext());
Set set = map.entrySet();
iterator = set.iterator();
assertTrue(iterator.hasNext());
Map.Entry next = (Map.Entry) iterator.next();
assertEquals("k1", next.getKey());
assertEquals("v1", next.getValue());
assertTrue(iterator.hasNext());
next = (Map.Entry) iterator.next();
assertEquals("k2", next.getKey());
assertEquals("v2", next.getValue());
assertTrue(iterator.hasNext());
next = (Map.Entry) iterator.next();
assertEquals("k3", next.getKey());
assertEquals("v3", next.getValue());
assertFalse(iterator.hasNext());
assertEquals(map.size(), 3);
assertEquals(map.keySet().size(), 3);
assertEquals(map.values().size(), 3);
assertEquals(map.entrySet().size(), 3);
}
}