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/* |
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* Written by Doug Lea with assistance from members of JCP JSR-166 |
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* Expert Group and released to the public domain, as explained at |
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* http://creativecommons.org/licenses/publicdomain |
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* http://creativecommons.org/publicdomain/zero/1.0/ |
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*/ |
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import junit.framework.*; |
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import java.util.concurrent.ConcurrentNavigableMap; |
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import java.util.concurrent.ConcurrentSkipListMap; |
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import java.util.*; |
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import java.util.concurrent.*; |
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import java.io.*; |
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public class ConcurrentSkipListSubMapTest extends JSR166TestCase { |
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public static void main(String[] args) { |
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junit.textui.TestRunner.run (suite()); |
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junit.textui.TestRunner.run(suite()); |
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} |
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public static Test suite() { |
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return new TestSuite(ConcurrentSkipListSubMapTest.class); |
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return new TestSuite(ConcurrentSkipListSubMapTest.class); |
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} |
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/** |
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* Create a map from Integers 1-5 to Strings "A"-"E". |
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* Creates a map from Integers 1-5 to Strings "A"-"E". |
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*/ |
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private static ConcurrentNavigableMap map5() { |
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ConcurrentSkipListMap map = new ConcurrentSkipListMap(); |
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private static ConcurrentNavigableMap map5() { |
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ConcurrentSkipListMap map = new ConcurrentSkipListMap(); |
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assertTrue(map.isEmpty()); |
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map.put(zero, "Z"); |
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map.put(one, "A"); |
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map.put(five, "E"); |
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map.put(three, "C"); |
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map.put(two, "B"); |
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map.put(four, "D"); |
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map.put(seven, "F"); |
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map.put(zero, "Z"); |
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map.put(one, "A"); |
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map.put(five, "E"); |
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map.put(three, "C"); |
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map.put(two, "B"); |
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map.put(four, "D"); |
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map.put(seven, "F"); |
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assertFalse(map.isEmpty()); |
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assertEquals(7, map.size()); |
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return map.navigableSubMap(one, seven); |
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return map.subMap(one, true, seven, false); |
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} |
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private static ConcurrentNavigableMap map0() { |
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ConcurrentSkipListMap map = new ConcurrentSkipListMap(); |
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/** |
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* Creates a map from Integers -5 to -1 to Strings "A"-"E". |
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*/ |
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private static ConcurrentNavigableMap dmap5() { |
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ConcurrentSkipListMap map = new ConcurrentSkipListMap(); |
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assertTrue(map.isEmpty()); |
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return map.navigableTailMap(one); |
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map.put(m1, "A"); |
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map.put(m5, "E"); |
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map.put(m3, "C"); |
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map.put(m2, "B"); |
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map.put(m4, "D"); |
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assertFalse(map.isEmpty()); |
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assertEquals(5, map.size()); |
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return map.descendingMap(); |
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} |
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|
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private static ConcurrentNavigableMap map0() { |
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ConcurrentSkipListMap map = new ConcurrentSkipListMap(); |
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assertTrue(map.isEmpty()); |
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return map.tailMap(one, true); |
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} |
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|
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private static ConcurrentNavigableMap dmap0() { |
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ConcurrentSkipListMap map = new ConcurrentSkipListMap(); |
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assertTrue(map.isEmpty()); |
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return map; |
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} |
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|
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/** |
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* clear removes all pairs |
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* clear removes all pairs |
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*/ |
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public void testClear() { |
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ConcurrentNavigableMap map = map5(); |
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map.clear(); |
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assertEquals(map.size(), 0); |
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map.clear(); |
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assertEquals(0, map.size()); |
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} |
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|
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/** |
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* Maps with same contents are equal |
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* Maps with same contents are equal |
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*/ |
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public void testEquals() { |
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ConcurrentNavigableMap map1 = map5(); |
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ConcurrentNavigableMap map2 = map5(); |
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assertEquals(map1, map2); |
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assertEquals(map2, map1); |
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map1.clear(); |
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map1.clear(); |
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assertFalse(map1.equals(map2)); |
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assertFalse(map2.equals(map1)); |
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} |
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/** |
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* containsKey returns true for contained key |
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* containsKey returns true for contained key |
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*/ |
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public void testContainsKey() { |
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ConcurrentNavigableMap map = map5(); |
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assertTrue(map.containsKey(one)); |
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assertTrue(map.containsKey(one)); |
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assertFalse(map.containsKey(zero)); |
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} |
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|
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/** |
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* containsValue returns true for held values |
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* containsValue returns true for held values |
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*/ |
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public void testContainsValue() { |
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ConcurrentNavigableMap map = map5(); |
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assertTrue(map.containsValue("A")); |
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assertTrue(map.containsValue("A")); |
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assertFalse(map.containsValue("Z")); |
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} |
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/** |
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* get returns the correct element at the given key, |
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* or null if not present |
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* get returns the correct element at the given key, |
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* or null if not present |
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*/ |
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public void testGet() { |
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ConcurrentNavigableMap map = map5(); |
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assertEquals("A", (String)map.get(one)); |
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assertEquals("A", (String)map.get(one)); |
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ConcurrentNavigableMap empty = map0(); |
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assertNull(empty.get(one)); |
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} |
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/** |
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* isEmpty is true of empty map and false for non-empty |
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* isEmpty is true of empty map and false for non-empty |
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*/ |
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public void testIsEmpty() { |
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ConcurrentNavigableMap empty = map0(); |
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ConcurrentNavigableMap map = map5(); |
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assertTrue(empty.isEmpty()); |
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assertTrue(empty.isEmpty()); |
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assertFalse(map.isEmpty()); |
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} |
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/** |
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* firstKey returns first key |
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* firstKey returns first key |
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*/ |
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public void testFirstKey() { |
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ConcurrentNavigableMap map = map5(); |
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assertEquals(one, map.firstKey()); |
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assertEquals(one, map.firstKey()); |
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} |
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/** |
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* lastKey returns last key |
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* lastKey returns last key |
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*/ |
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public void testLastKey() { |
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ConcurrentNavigableMap map = map5(); |
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assertEquals(five, map.lastKey()); |
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assertEquals(five, map.lastKey()); |
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} |
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|
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|
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/** |
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* keySet returns a Set containing all the keys |
144 |
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* keySet returns a Set containing all the keys |
145 |
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*/ |
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public void testKeySet() { |
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ConcurrentNavigableMap map = map5(); |
148 |
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Set s = map.keySet(); |
149 |
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assertEquals(5, s.size()); |
150 |
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assertTrue(s.contains(one)); |
151 |
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assertTrue(s.contains(two)); |
152 |
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assertTrue(s.contains(three)); |
153 |
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assertTrue(s.contains(four)); |
154 |
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assertTrue(s.contains(five)); |
148 |
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Set s = map.keySet(); |
149 |
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assertEquals(5, s.size()); |
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assertTrue(s.contains(one)); |
151 |
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assertTrue(s.contains(two)); |
152 |
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assertTrue(s.contains(three)); |
153 |
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assertTrue(s.contains(four)); |
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assertTrue(s.contains(five)); |
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} |
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|
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/** |
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* keySet is ordered |
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* keySet is ordered |
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*/ |
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public void testKeySetOrder() { |
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ConcurrentNavigableMap map = map5(); |
162 |
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Set s = map.keySet(); |
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Set s = map.keySet(); |
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Iterator i = s.iterator(); |
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Integer last = (Integer)i.next(); |
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assertEquals(last, one); |
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*/ |
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public void testValues() { |
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ConcurrentNavigableMap map = map5(); |
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Collection s = map.values(); |
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assertEquals(5, s.size()); |
180 |
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assertTrue(s.contains("A")); |
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assertTrue(s.contains("B")); |
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assertTrue(s.contains("C")); |
183 |
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assertTrue(s.contains("D")); |
184 |
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assertTrue(s.contains("E")); |
178 |
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Collection s = map.values(); |
179 |
> |
assertEquals(5, s.size()); |
180 |
> |
assertTrue(s.contains("A")); |
181 |
> |
assertTrue(s.contains("B")); |
182 |
> |
assertTrue(s.contains("C")); |
183 |
> |
assertTrue(s.contains("D")); |
184 |
> |
assertTrue(s.contains("E")); |
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} |
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|
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/** |
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* keySet.toArray returns contains all keys |
188 |
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* keySet.toArray returns contains all keys |
189 |
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*/ |
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public void testKeySetToArray() { |
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ConcurrentNavigableMap map = map5(); |
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Set s = map.keySet(); |
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Set s = map.keySet(); |
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Object[] ar = s.toArray(); |
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assertTrue(s.containsAll(Arrays.asList(ar))); |
195 |
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assertEquals(5, ar.length); |
195 |
> |
assertEquals(5, ar.length); |
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ar[0] = m10; |
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assertFalse(s.containsAll(Arrays.asList(ar))); |
198 |
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} |
199 |
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|
200 |
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/** |
201 |
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* descendingkeySet.toArray returns contains all keys |
201 |
> |
* descendingkeySet.toArray returns contains all keys |
202 |
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*/ |
203 |
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public void testDescendingKeySetToArray() { |
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ConcurrentNavigableMap map = map5(); |
205 |
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Set s = map.descendingKeySet(); |
205 |
> |
Set s = map.descendingKeySet(); |
206 |
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Object[] ar = s.toArray(); |
207 |
< |
assertEquals(5, ar.length); |
207 |
> |
assertEquals(5, ar.length); |
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assertTrue(s.containsAll(Arrays.asList(ar))); |
209 |
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ar[0] = m10; |
210 |
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assertFalse(s.containsAll(Arrays.asList(ar))); |
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} |
212 |
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|
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/** |
214 |
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* Values.toArray contains all values |
214 |
> |
* Values.toArray contains all values |
215 |
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*/ |
216 |
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public void testValuesToArray() { |
217 |
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ConcurrentNavigableMap map = map5(); |
218 |
< |
Collection v = map.values(); |
218 |
> |
Collection v = map.values(); |
219 |
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Object[] ar = v.toArray(); |
220 |
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ArrayList s = new ArrayList(Arrays.asList(ar)); |
221 |
< |
assertEquals(5, ar.length); |
222 |
< |
assertTrue(s.contains("A")); |
223 |
< |
assertTrue(s.contains("B")); |
224 |
< |
assertTrue(s.contains("C")); |
225 |
< |
assertTrue(s.contains("D")); |
226 |
< |
assertTrue(s.contains("E")); |
221 |
> |
assertEquals(5, ar.length); |
222 |
> |
assertTrue(s.contains("A")); |
223 |
> |
assertTrue(s.contains("B")); |
224 |
> |
assertTrue(s.contains("C")); |
225 |
> |
assertTrue(s.contains("D")); |
226 |
> |
assertTrue(s.contains("E")); |
227 |
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} |
228 |
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|
209 |
– |
|
229 |
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/** |
230 |
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* entrySet contains all pairs |
231 |
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*/ |
232 |
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public void testEntrySet() { |
233 |
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ConcurrentNavigableMap map = map5(); |
234 |
< |
Set s = map.entrySet(); |
235 |
< |
assertEquals(5, s.size()); |
234 |
> |
Set s = map.entrySet(); |
235 |
> |
assertEquals(5, s.size()); |
236 |
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Iterator it = s.iterator(); |
237 |
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while (it.hasNext()) { |
238 |
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Map.Entry e = (Map.Entry) it.next(); |
239 |
< |
assertTrue( |
239 |
> |
assertTrue( |
240 |
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(e.getKey().equals(one) && e.getValue().equals("A")) || |
241 |
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(e.getKey().equals(two) && e.getValue().equals("B")) || |
242 |
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(e.getKey().equals(three) && e.getValue().equals("C")) || |
246 |
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} |
247 |
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|
248 |
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/** |
249 |
< |
* putAll adds all key-value pairs from the given map |
249 |
> |
* putAll adds all key-value pairs from the given map |
250 |
|
*/ |
251 |
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public void testPutAll() { |
252 |
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ConcurrentNavigableMap empty = map0(); |
253 |
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ConcurrentNavigableMap map = map5(); |
254 |
< |
empty.putAll(map); |
255 |
< |
assertEquals(5, empty.size()); |
256 |
< |
assertTrue(empty.containsKey(one)); |
257 |
< |
assertTrue(empty.containsKey(two)); |
258 |
< |
assertTrue(empty.containsKey(three)); |
259 |
< |
assertTrue(empty.containsKey(four)); |
260 |
< |
assertTrue(empty.containsKey(five)); |
254 |
> |
empty.putAll(map); |
255 |
> |
assertEquals(5, empty.size()); |
256 |
> |
assertTrue(empty.containsKey(one)); |
257 |
> |
assertTrue(empty.containsKey(two)); |
258 |
> |
assertTrue(empty.containsKey(three)); |
259 |
> |
assertTrue(empty.containsKey(four)); |
260 |
> |
assertTrue(empty.containsKey(five)); |
261 |
|
} |
262 |
|
|
263 |
|
/** |
264 |
< |
* putIfAbsent works when the given key is not present |
264 |
> |
* putIfAbsent works when the given key is not present |
265 |
|
*/ |
266 |
|
public void testPutIfAbsent() { |
267 |
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ConcurrentNavigableMap map = map5(); |
268 |
< |
map.putIfAbsent(six, "Z"); |
268 |
> |
map.putIfAbsent(six, "Z"); |
269 |
|
assertTrue(map.containsKey(six)); |
270 |
|
} |
271 |
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|
272 |
|
/** |
273 |
< |
* putIfAbsent does not add the pair if the key is already present |
273 |
> |
* putIfAbsent does not add the pair if the key is already present |
274 |
|
*/ |
275 |
|
public void testPutIfAbsent2() { |
276 |
|
ConcurrentNavigableMap map = map5(); |
278 |
|
} |
279 |
|
|
280 |
|
/** |
281 |
< |
* replace fails when the given key is not present |
281 |
> |
* replace fails when the given key is not present |
282 |
|
*/ |
283 |
|
public void testReplace() { |
284 |
|
ConcurrentNavigableMap map = map5(); |
285 |
< |
assertNull(map.replace(six, "Z")); |
285 |
> |
assertNull(map.replace(six, "Z")); |
286 |
|
assertFalse(map.containsKey(six)); |
287 |
|
} |
288 |
|
|
289 |
|
/** |
290 |
< |
* replace succeeds if the key is already present |
290 |
> |
* replace succeeds if the key is already present |
291 |
|
*/ |
292 |
|
public void testReplace2() { |
293 |
|
ConcurrentNavigableMap map = map5(); |
295 |
|
assertEquals("Z", map.get(one)); |
296 |
|
} |
297 |
|
|
279 |
– |
|
298 |
|
/** |
299 |
|
* replace value fails when the given key not mapped to expected value |
300 |
|
*/ |
301 |
|
public void testReplaceValue() { |
302 |
|
ConcurrentNavigableMap map = map5(); |
303 |
|
assertEquals("A", map.get(one)); |
304 |
< |
assertFalse(map.replace(one, "Z", "Z")); |
304 |
> |
assertFalse(map.replace(one, "Z", "Z")); |
305 |
|
assertEquals("A", map.get(one)); |
306 |
|
} |
307 |
|
|
311 |
|
public void testReplaceValue2() { |
312 |
|
ConcurrentNavigableMap map = map5(); |
313 |
|
assertEquals("A", map.get(one)); |
314 |
< |
assertTrue(map.replace(one, "A", "Z")); |
314 |
> |
assertTrue(map.replace(one, "A", "Z")); |
315 |
|
assertEquals("Z", map.get(one)); |
316 |
|
} |
317 |
|
|
300 |
– |
|
318 |
|
/** |
319 |
< |
* remove removes the correct key-value pair from the map |
319 |
> |
* remove removes the correct key-value pair from the map |
320 |
|
*/ |
321 |
|
public void testRemove() { |
322 |
|
ConcurrentNavigableMap map = map5(); |
323 |
< |
map.remove(five); |
324 |
< |
assertEquals(4, map.size()); |
325 |
< |
assertFalse(map.containsKey(five)); |
323 |
> |
map.remove(five); |
324 |
> |
assertEquals(4, map.size()); |
325 |
> |
assertFalse(map.containsKey(five)); |
326 |
|
} |
327 |
|
|
328 |
|
/** |
330 |
|
*/ |
331 |
|
public void testRemove2() { |
332 |
|
ConcurrentNavigableMap map = map5(); |
333 |
< |
assertTrue(map.containsKey(five)); |
333 |
> |
assertTrue(map.containsKey(five)); |
334 |
|
assertEquals("E", map.get(five)); |
335 |
< |
map.remove(five, "E"); |
336 |
< |
assertEquals(4, map.size()); |
337 |
< |
assertFalse(map.containsKey(five)); |
338 |
< |
map.remove(four, "A"); |
339 |
< |
assertEquals(4, map.size()); |
340 |
< |
assertTrue(map.containsKey(four)); |
324 |
< |
|
335 |
> |
map.remove(five, "E"); |
336 |
> |
assertEquals(4, map.size()); |
337 |
> |
assertFalse(map.containsKey(five)); |
338 |
> |
map.remove(four, "A"); |
339 |
> |
assertEquals(4, map.size()); |
340 |
> |
assertTrue(map.containsKey(four)); |
341 |
|
} |
342 |
|
|
343 |
|
/** |
356 |
|
|
357 |
|
Map.Entry e4 = map.lowerEntry(zero); |
358 |
|
assertNull(e4); |
343 |
– |
|
359 |
|
} |
360 |
|
|
361 |
|
/** |
374 |
|
|
375 |
|
Map.Entry e4 = map.higherEntry(six); |
376 |
|
assertNull(e4); |
362 |
– |
|
377 |
|
} |
378 |
|
|
379 |
|
/** |
392 |
|
|
393 |
|
Map.Entry e4 = map.floorEntry(zero); |
394 |
|
assertNull(e4); |
381 |
– |
|
395 |
|
} |
396 |
|
|
397 |
|
/** |
410 |
|
|
411 |
|
Map.Entry e4 = map.ceilingEntry(six); |
412 |
|
assertNull(e4); |
400 |
– |
|
413 |
|
} |
414 |
|
|
415 |
|
/** |
434 |
|
try { |
435 |
|
e.setValue("A"); |
436 |
|
shouldThrow(); |
437 |
< |
} catch (Exception ok) { |
426 |
< |
} |
437 |
> |
} catch (UnsupportedOperationException success) {} |
438 |
|
e = map.pollFirstEntry(); |
439 |
|
assertNull(e); |
440 |
|
} |
461 |
|
try { |
462 |
|
e.setValue("E"); |
463 |
|
shouldThrow(); |
464 |
< |
} catch (Exception ok) { |
454 |
< |
} |
464 |
> |
} catch (UnsupportedOperationException success) {} |
465 |
|
e = map.pollLastEntry(); |
466 |
|
assertNull(e); |
467 |
|
} |
468 |
|
|
469 |
|
/** |
470 |
< |
* size returns the correct values |
470 |
> |
* size returns the correct values |
471 |
|
*/ |
472 |
|
public void testSize() { |
473 |
|
ConcurrentNavigableMap map = map5(); |
474 |
|
ConcurrentNavigableMap empty = map0(); |
475 |
< |
assertEquals(0, empty.size()); |
476 |
< |
assertEquals(5, map.size()); |
475 |
> |
assertEquals(0, empty.size()); |
476 |
> |
assertEquals(5, map.size()); |
477 |
|
} |
478 |
|
|
479 |
|
/** |
483 |
|
ConcurrentNavigableMap map = map5(); |
484 |
|
String s = map.toString(); |
485 |
|
for (int i = 1; i <= 5; ++i) { |
486 |
< |
assertTrue(s.indexOf(String.valueOf(i)) >= 0); |
486 |
> |
assertTrue(s.contains(String.valueOf(i))); |
487 |
|
} |
488 |
< |
} |
488 |
> |
} |
489 |
|
|
490 |
|
// Exception tests |
491 |
|
|
497 |
|
ConcurrentNavigableMap c = map5(); |
498 |
|
c.get(null); |
499 |
|
shouldThrow(); |
500 |
< |
} catch(NullPointerException e){} |
500 |
> |
} catch (NullPointerException success) {} |
501 |
|
} |
502 |
|
|
503 |
|
/** |
508 |
|
ConcurrentNavigableMap c = map5(); |
509 |
|
c.containsKey(null); |
510 |
|
shouldThrow(); |
511 |
< |
} catch(NullPointerException e){} |
511 |
> |
} catch (NullPointerException success) {} |
512 |
|
} |
513 |
|
|
514 |
|
/** |
519 |
|
ConcurrentNavigableMap c = map0(); |
520 |
|
c.containsValue(null); |
521 |
|
shouldThrow(); |
522 |
< |
} catch(NullPointerException e){} |
522 |
> |
} catch (NullPointerException success) {} |
523 |
|
} |
524 |
|
|
515 |
– |
|
525 |
|
/** |
526 |
|
* put(null,x) throws NPE |
527 |
|
*/ |
530 |
|
ConcurrentNavigableMap c = map5(); |
531 |
|
c.put(null, "whatever"); |
532 |
|
shouldThrow(); |
533 |
< |
} catch(NullPointerException e){} |
533 |
> |
} catch (NullPointerException success) {} |
534 |
|
} |
535 |
|
|
536 |
|
/** |
541 |
|
ConcurrentNavigableMap c = map5(); |
542 |
|
c.putIfAbsent(null, "whatever"); |
543 |
|
shouldThrow(); |
544 |
< |
} catch(NullPointerException e){} |
544 |
> |
} catch (NullPointerException success) {} |
545 |
|
} |
546 |
|
|
547 |
|
/** |
552 |
|
ConcurrentNavigableMap c = map5(); |
553 |
|
c.replace(null, "whatever"); |
554 |
|
shouldThrow(); |
555 |
< |
} catch(NullPointerException e){} |
555 |
> |
} catch (NullPointerException success) {} |
556 |
|
} |
557 |
|
|
558 |
|
/** |
563 |
|
ConcurrentNavigableMap c = map5(); |
564 |
|
c.replace(null, one, "whatever"); |
565 |
|
shouldThrow(); |
566 |
< |
} catch(NullPointerException e){} |
566 |
> |
} catch (NullPointerException success) {} |
567 |
|
} |
568 |
|
|
569 |
|
/** |
574 |
|
ConcurrentNavigableMap c = map5(); |
575 |
|
c.remove(null); |
576 |
|
shouldThrow(); |
577 |
< |
} catch(NullPointerException e){} |
577 |
> |
} catch (NullPointerException success) {} |
578 |
|
} |
579 |
|
|
580 |
|
/** |
585 |
|
ConcurrentNavigableMap c = map5(); |
586 |
|
c.remove(null, "whatever"); |
587 |
|
shouldThrow(); |
588 |
< |
} catch(NullPointerException e){} |
588 |
> |
} catch (NullPointerException success) {} |
589 |
|
} |
590 |
|
|
591 |
|
/** |
592 |
|
* A deserialized map equals original |
593 |
|
*/ |
594 |
< |
public void testSerialization() { |
595 |
< |
ConcurrentNavigableMap q = map5(); |
596 |
< |
|
597 |
< |
try { |
598 |
< |
ByteArrayOutputStream bout = new ByteArrayOutputStream(10000); |
599 |
< |
ObjectOutputStream out = new ObjectOutputStream(new BufferedOutputStream(bout)); |
600 |
< |
out.writeObject(q); |
601 |
< |
out.close(); |
602 |
< |
|
594 |
< |
ByteArrayInputStream bin = new ByteArrayInputStream(bout.toByteArray()); |
595 |
< |
ObjectInputStream in = new ObjectInputStream(new BufferedInputStream(bin)); |
596 |
< |
ConcurrentNavigableMap r = (ConcurrentNavigableMap)in.readObject(); |
597 |
< |
assertEquals(q.size(), r.size()); |
598 |
< |
assertTrue(q.equals(r)); |
599 |
< |
assertTrue(r.equals(q)); |
600 |
< |
} catch(Exception e){ |
601 |
< |
e.printStackTrace(); |
602 |
< |
unexpectedException(); |
603 |
< |
} |
594 |
> |
public void testSerialization() throws Exception { |
595 |
> |
NavigableMap x = map5(); |
596 |
> |
NavigableMap y = serialClone(x); |
597 |
> |
|
598 |
> |
assertTrue(x != y); |
599 |
> |
assertEquals(x.size(), y.size()); |
600 |
> |
assertEquals(x.toString(), y.toString()); |
601 |
> |
assertEquals(x, y); |
602 |
> |
assertEquals(y, x); |
603 |
|
} |
604 |
|
|
606 |
– |
|
607 |
– |
|
605 |
|
/** |
606 |
|
* subMap returns map with keys in requested range |
607 |
|
*/ |
631 |
|
assertEquals(1, sm.size()); |
632 |
|
assertEquals(three, sm.firstKey()); |
633 |
|
assertEquals(three, sm.lastKey()); |
634 |
< |
assertTrue(sm.remove(three) != null); |
634 |
> |
assertEquals("C", sm.remove(three)); |
635 |
|
assertTrue(sm.isEmpty()); |
636 |
|
assertEquals(3, map.size()); |
637 |
|
} |
659 |
|
assertEquals(4, map.size()); |
660 |
|
assertEquals(0, sm.size()); |
661 |
|
assertTrue(sm.isEmpty()); |
662 |
< |
assertTrue(sm.remove(three) == null); |
662 |
> |
assertSame(sm.remove(three), null); |
663 |
|
assertEquals(4, map.size()); |
664 |
|
} |
665 |
|
|
731 |
|
SortedMap ssm = sm.tailMap(four); |
732 |
|
assertEquals(four, ssm.firstKey()); |
733 |
|
assertEquals(five, ssm.lastKey()); |
734 |
< |
assertTrue(ssm.remove(four) != null); |
734 |
> |
assertEquals("D", ssm.remove(four)); |
735 |
> |
assertEquals(1, ssm.size()); |
736 |
> |
assertEquals(3, sm.size()); |
737 |
> |
assertEquals(4, map.size()); |
738 |
> |
} |
739 |
> |
|
740 |
> |
/** |
741 |
> |
* clear removes all pairs |
742 |
> |
*/ |
743 |
> |
public void testDescendingClear() { |
744 |
> |
ConcurrentNavigableMap map = dmap5(); |
745 |
> |
map.clear(); |
746 |
> |
assertEquals(0, map.size()); |
747 |
> |
} |
748 |
> |
|
749 |
> |
/** |
750 |
> |
* Maps with same contents are equal |
751 |
> |
*/ |
752 |
> |
public void testDescendingEquals() { |
753 |
> |
ConcurrentNavigableMap map1 = dmap5(); |
754 |
> |
ConcurrentNavigableMap map2 = dmap5(); |
755 |
> |
assertEquals(map1, map2); |
756 |
> |
assertEquals(map2, map1); |
757 |
> |
map1.clear(); |
758 |
> |
assertFalse(map1.equals(map2)); |
759 |
> |
assertFalse(map2.equals(map1)); |
760 |
> |
} |
761 |
> |
|
762 |
> |
/** |
763 |
> |
* containsKey returns true for contained key |
764 |
> |
*/ |
765 |
> |
public void testDescendingContainsKey() { |
766 |
> |
ConcurrentNavigableMap map = dmap5(); |
767 |
> |
assertTrue(map.containsKey(m1)); |
768 |
> |
assertFalse(map.containsKey(zero)); |
769 |
> |
} |
770 |
> |
|
771 |
> |
/** |
772 |
> |
* containsValue returns true for held values |
773 |
> |
*/ |
774 |
> |
public void testDescendingContainsValue() { |
775 |
> |
ConcurrentNavigableMap map = dmap5(); |
776 |
> |
assertTrue(map.containsValue("A")); |
777 |
> |
assertFalse(map.containsValue("Z")); |
778 |
> |
} |
779 |
> |
|
780 |
> |
/** |
781 |
> |
* get returns the correct element at the given key, |
782 |
> |
* or null if not present |
783 |
> |
*/ |
784 |
> |
public void testDescendingGet() { |
785 |
> |
ConcurrentNavigableMap map = dmap5(); |
786 |
> |
assertEquals("A", (String)map.get(m1)); |
787 |
> |
ConcurrentNavigableMap empty = dmap0(); |
788 |
> |
assertNull(empty.get(m1)); |
789 |
> |
} |
790 |
> |
|
791 |
> |
/** |
792 |
> |
* isEmpty is true of empty map and false for non-empty |
793 |
> |
*/ |
794 |
> |
public void testDescendingIsEmpty() { |
795 |
> |
ConcurrentNavigableMap empty = dmap0(); |
796 |
> |
ConcurrentNavigableMap map = dmap5(); |
797 |
> |
assertTrue(empty.isEmpty()); |
798 |
> |
assertFalse(map.isEmpty()); |
799 |
> |
} |
800 |
> |
|
801 |
> |
/** |
802 |
> |
* firstKey returns first key |
803 |
> |
*/ |
804 |
> |
public void testDescendingFirstKey() { |
805 |
> |
ConcurrentNavigableMap map = dmap5(); |
806 |
> |
assertEquals(m1, map.firstKey()); |
807 |
> |
} |
808 |
> |
|
809 |
> |
/** |
810 |
> |
* lastKey returns last key |
811 |
> |
*/ |
812 |
> |
public void testDescendingLastKey() { |
813 |
> |
ConcurrentNavigableMap map = dmap5(); |
814 |
> |
assertEquals(m5, map.lastKey()); |
815 |
> |
} |
816 |
> |
|
817 |
> |
/** |
818 |
> |
* keySet returns a Set containing all the keys |
819 |
> |
*/ |
820 |
> |
public void testDescendingKeySet() { |
821 |
> |
ConcurrentNavigableMap map = dmap5(); |
822 |
> |
Set s = map.keySet(); |
823 |
> |
assertEquals(5, s.size()); |
824 |
> |
assertTrue(s.contains(m1)); |
825 |
> |
assertTrue(s.contains(m2)); |
826 |
> |
assertTrue(s.contains(m3)); |
827 |
> |
assertTrue(s.contains(m4)); |
828 |
> |
assertTrue(s.contains(m5)); |
829 |
> |
} |
830 |
> |
|
831 |
> |
/** |
832 |
> |
* keySet is ordered |
833 |
> |
*/ |
834 |
> |
public void testDescendingKeySetOrder() { |
835 |
> |
ConcurrentNavigableMap map = dmap5(); |
836 |
> |
Set s = map.keySet(); |
837 |
> |
Iterator i = s.iterator(); |
838 |
> |
Integer last = (Integer)i.next(); |
839 |
> |
assertEquals(last, m1); |
840 |
> |
while (i.hasNext()) { |
841 |
> |
Integer k = (Integer)i.next(); |
842 |
> |
assertTrue(last.compareTo(k) > 0); |
843 |
> |
last = k; |
844 |
> |
} |
845 |
> |
} |
846 |
> |
|
847 |
> |
/** |
848 |
> |
* values collection contains all values |
849 |
> |
*/ |
850 |
> |
public void testDescendingValues() { |
851 |
> |
ConcurrentNavigableMap map = dmap5(); |
852 |
> |
Collection s = map.values(); |
853 |
> |
assertEquals(5, s.size()); |
854 |
> |
assertTrue(s.contains("A")); |
855 |
> |
assertTrue(s.contains("B")); |
856 |
> |
assertTrue(s.contains("C")); |
857 |
> |
assertTrue(s.contains("D")); |
858 |
> |
assertTrue(s.contains("E")); |
859 |
> |
} |
860 |
> |
|
861 |
> |
/** |
862 |
> |
* keySet.toArray returns contains all keys |
863 |
> |
*/ |
864 |
> |
public void testDescendingAscendingKeySetToArray() { |
865 |
> |
ConcurrentNavigableMap map = dmap5(); |
866 |
> |
Set s = map.keySet(); |
867 |
> |
Object[] ar = s.toArray(); |
868 |
> |
assertTrue(s.containsAll(Arrays.asList(ar))); |
869 |
> |
assertEquals(5, ar.length); |
870 |
> |
ar[0] = m10; |
871 |
> |
assertFalse(s.containsAll(Arrays.asList(ar))); |
872 |
> |
} |
873 |
> |
|
874 |
> |
/** |
875 |
> |
* descendingkeySet.toArray returns contains all keys |
876 |
> |
*/ |
877 |
> |
public void testDescendingDescendingKeySetToArray() { |
878 |
> |
ConcurrentNavigableMap map = dmap5(); |
879 |
> |
Set s = map.descendingKeySet(); |
880 |
> |
Object[] ar = s.toArray(); |
881 |
> |
assertEquals(5, ar.length); |
882 |
> |
assertTrue(s.containsAll(Arrays.asList(ar))); |
883 |
> |
ar[0] = m10; |
884 |
> |
assertFalse(s.containsAll(Arrays.asList(ar))); |
885 |
> |
} |
886 |
> |
|
887 |
> |
/** |
888 |
> |
* Values.toArray contains all values |
889 |
> |
*/ |
890 |
> |
public void testDescendingValuesToArray() { |
891 |
> |
ConcurrentNavigableMap map = dmap5(); |
892 |
> |
Collection v = map.values(); |
893 |
> |
Object[] ar = v.toArray(); |
894 |
> |
ArrayList s = new ArrayList(Arrays.asList(ar)); |
895 |
> |
assertEquals(5, ar.length); |
896 |
> |
assertTrue(s.contains("A")); |
897 |
> |
assertTrue(s.contains("B")); |
898 |
> |
assertTrue(s.contains("C")); |
899 |
> |
assertTrue(s.contains("D")); |
900 |
> |
assertTrue(s.contains("E")); |
901 |
> |
} |
902 |
> |
|
903 |
> |
/** |
904 |
> |
* entrySet contains all pairs |
905 |
> |
*/ |
906 |
> |
public void testDescendingEntrySet() { |
907 |
> |
ConcurrentNavigableMap map = dmap5(); |
908 |
> |
Set s = map.entrySet(); |
909 |
> |
assertEquals(5, s.size()); |
910 |
> |
Iterator it = s.iterator(); |
911 |
> |
while (it.hasNext()) { |
912 |
> |
Map.Entry e = (Map.Entry) it.next(); |
913 |
> |
assertTrue( |
914 |
> |
(e.getKey().equals(m1) && e.getValue().equals("A")) || |
915 |
> |
(e.getKey().equals(m2) && e.getValue().equals("B")) || |
916 |
> |
(e.getKey().equals(m3) && e.getValue().equals("C")) || |
917 |
> |
(e.getKey().equals(m4) && e.getValue().equals("D")) || |
918 |
> |
(e.getKey().equals(m5) && e.getValue().equals("E"))); |
919 |
> |
} |
920 |
> |
} |
921 |
> |
|
922 |
> |
/** |
923 |
> |
* putAll adds all key-value pairs from the given map |
924 |
> |
*/ |
925 |
> |
public void testDescendingPutAll() { |
926 |
> |
ConcurrentNavigableMap empty = dmap0(); |
927 |
> |
ConcurrentNavigableMap map = dmap5(); |
928 |
> |
empty.putAll(map); |
929 |
> |
assertEquals(5, empty.size()); |
930 |
> |
assertTrue(empty.containsKey(m1)); |
931 |
> |
assertTrue(empty.containsKey(m2)); |
932 |
> |
assertTrue(empty.containsKey(m3)); |
933 |
> |
assertTrue(empty.containsKey(m4)); |
934 |
> |
assertTrue(empty.containsKey(m5)); |
935 |
> |
} |
936 |
> |
|
937 |
> |
/** |
938 |
> |
* putIfAbsent works when the given key is not present |
939 |
> |
*/ |
940 |
> |
public void testDescendingPutIfAbsent() { |
941 |
> |
ConcurrentNavigableMap map = dmap5(); |
942 |
> |
map.putIfAbsent(six, "Z"); |
943 |
> |
assertTrue(map.containsKey(six)); |
944 |
> |
} |
945 |
> |
|
946 |
> |
/** |
947 |
> |
* putIfAbsent does not add the pair if the key is already present |
948 |
> |
*/ |
949 |
> |
public void testDescendingPutIfAbsent2() { |
950 |
> |
ConcurrentNavigableMap map = dmap5(); |
951 |
> |
assertEquals("A", map.putIfAbsent(m1, "Z")); |
952 |
> |
} |
953 |
> |
|
954 |
> |
/** |
955 |
> |
* replace fails when the given key is not present |
956 |
> |
*/ |
957 |
> |
public void testDescendingReplace() { |
958 |
> |
ConcurrentNavigableMap map = dmap5(); |
959 |
> |
assertNull(map.replace(six, "Z")); |
960 |
> |
assertFalse(map.containsKey(six)); |
961 |
> |
} |
962 |
> |
|
963 |
> |
/** |
964 |
> |
* replace succeeds if the key is already present |
965 |
> |
*/ |
966 |
> |
public void testDescendingReplace2() { |
967 |
> |
ConcurrentNavigableMap map = dmap5(); |
968 |
> |
assertNotNull(map.replace(m1, "Z")); |
969 |
> |
assertEquals("Z", map.get(m1)); |
970 |
> |
} |
971 |
> |
|
972 |
> |
/** |
973 |
> |
* replace value fails when the given key not mapped to expected value |
974 |
> |
*/ |
975 |
> |
public void testDescendingReplaceValue() { |
976 |
> |
ConcurrentNavigableMap map = dmap5(); |
977 |
> |
assertEquals("A", map.get(m1)); |
978 |
> |
assertFalse(map.replace(m1, "Z", "Z")); |
979 |
> |
assertEquals("A", map.get(m1)); |
980 |
> |
} |
981 |
> |
|
982 |
> |
/** |
983 |
> |
* replace value succeeds when the given key mapped to expected value |
984 |
> |
*/ |
985 |
> |
public void testDescendingReplaceValue2() { |
986 |
> |
ConcurrentNavigableMap map = dmap5(); |
987 |
> |
assertEquals("A", map.get(m1)); |
988 |
> |
assertTrue(map.replace(m1, "A", "Z")); |
989 |
> |
assertEquals("Z", map.get(m1)); |
990 |
> |
} |
991 |
> |
|
992 |
> |
/** |
993 |
> |
* remove removes the correct key-value pair from the map |
994 |
> |
*/ |
995 |
> |
public void testDescendingRemove() { |
996 |
> |
ConcurrentNavigableMap map = dmap5(); |
997 |
> |
map.remove(m5); |
998 |
> |
assertEquals(4, map.size()); |
999 |
> |
assertFalse(map.containsKey(m5)); |
1000 |
> |
} |
1001 |
> |
|
1002 |
> |
/** |
1003 |
> |
* remove(key,value) removes only if pair present |
1004 |
> |
*/ |
1005 |
> |
public void testDescendingRemove2() { |
1006 |
> |
ConcurrentNavigableMap map = dmap5(); |
1007 |
> |
assertTrue(map.containsKey(m5)); |
1008 |
> |
assertEquals("E", map.get(m5)); |
1009 |
> |
map.remove(m5, "E"); |
1010 |
> |
assertEquals(4, map.size()); |
1011 |
> |
assertFalse(map.containsKey(m5)); |
1012 |
> |
map.remove(m4, "A"); |
1013 |
> |
assertEquals(4, map.size()); |
1014 |
> |
assertTrue(map.containsKey(m4)); |
1015 |
> |
} |
1016 |
> |
|
1017 |
> |
/** |
1018 |
> |
* lowerEntry returns preceding entry. |
1019 |
> |
*/ |
1020 |
> |
public void testDescendingLowerEntry() { |
1021 |
> |
ConcurrentNavigableMap map = dmap5(); |
1022 |
> |
Map.Entry e1 = map.lowerEntry(m3); |
1023 |
> |
assertEquals(m2, e1.getKey()); |
1024 |
> |
|
1025 |
> |
Map.Entry e2 = map.lowerEntry(m6); |
1026 |
> |
assertEquals(m5, e2.getKey()); |
1027 |
> |
|
1028 |
> |
Map.Entry e3 = map.lowerEntry(m1); |
1029 |
> |
assertNull(e3); |
1030 |
> |
|
1031 |
> |
Map.Entry e4 = map.lowerEntry(zero); |
1032 |
> |
assertNull(e4); |
1033 |
> |
} |
1034 |
> |
|
1035 |
> |
/** |
1036 |
> |
* higherEntry returns next entry. |
1037 |
> |
*/ |
1038 |
> |
public void testDescendingHigherEntry() { |
1039 |
> |
ConcurrentNavigableMap map = dmap5(); |
1040 |
> |
Map.Entry e1 = map.higherEntry(m3); |
1041 |
> |
assertEquals(m4, e1.getKey()); |
1042 |
> |
|
1043 |
> |
Map.Entry e2 = map.higherEntry(zero); |
1044 |
> |
assertEquals(m1, e2.getKey()); |
1045 |
> |
|
1046 |
> |
Map.Entry e3 = map.higherEntry(m5); |
1047 |
> |
assertNull(e3); |
1048 |
> |
|
1049 |
> |
Map.Entry e4 = map.higherEntry(m6); |
1050 |
> |
assertNull(e4); |
1051 |
> |
} |
1052 |
> |
|
1053 |
> |
/** |
1054 |
> |
* floorEntry returns preceding entry. |
1055 |
> |
*/ |
1056 |
> |
public void testDescendingFloorEntry() { |
1057 |
> |
ConcurrentNavigableMap map = dmap5(); |
1058 |
> |
Map.Entry e1 = map.floorEntry(m3); |
1059 |
> |
assertEquals(m3, e1.getKey()); |
1060 |
> |
|
1061 |
> |
Map.Entry e2 = map.floorEntry(m6); |
1062 |
> |
assertEquals(m5, e2.getKey()); |
1063 |
> |
|
1064 |
> |
Map.Entry e3 = map.floorEntry(m1); |
1065 |
> |
assertEquals(m1, e3.getKey()); |
1066 |
> |
|
1067 |
> |
Map.Entry e4 = map.floorEntry(zero); |
1068 |
> |
assertNull(e4); |
1069 |
> |
} |
1070 |
> |
|
1071 |
> |
/** |
1072 |
> |
* ceilingEntry returns next entry. |
1073 |
> |
*/ |
1074 |
> |
public void testDescendingCeilingEntry() { |
1075 |
> |
ConcurrentNavigableMap map = dmap5(); |
1076 |
> |
Map.Entry e1 = map.ceilingEntry(m3); |
1077 |
> |
assertEquals(m3, e1.getKey()); |
1078 |
> |
|
1079 |
> |
Map.Entry e2 = map.ceilingEntry(zero); |
1080 |
> |
assertEquals(m1, e2.getKey()); |
1081 |
> |
|
1082 |
> |
Map.Entry e3 = map.ceilingEntry(m5); |
1083 |
> |
assertEquals(m5, e3.getKey()); |
1084 |
> |
|
1085 |
> |
Map.Entry e4 = map.ceilingEntry(m6); |
1086 |
> |
assertNull(e4); |
1087 |
> |
} |
1088 |
> |
|
1089 |
> |
/** |
1090 |
> |
* pollFirstEntry returns entries in order |
1091 |
> |
*/ |
1092 |
> |
public void testDescendingPollFirstEntry() { |
1093 |
> |
ConcurrentNavigableMap map = dmap5(); |
1094 |
> |
Map.Entry e = map.pollFirstEntry(); |
1095 |
> |
assertEquals(m1, e.getKey()); |
1096 |
> |
assertEquals("A", e.getValue()); |
1097 |
> |
e = map.pollFirstEntry(); |
1098 |
> |
assertEquals(m2, e.getKey()); |
1099 |
> |
map.put(m1, "A"); |
1100 |
> |
e = map.pollFirstEntry(); |
1101 |
> |
assertEquals(m1, e.getKey()); |
1102 |
> |
assertEquals("A", e.getValue()); |
1103 |
> |
e = map.pollFirstEntry(); |
1104 |
> |
assertEquals(m3, e.getKey()); |
1105 |
> |
map.remove(m4); |
1106 |
> |
e = map.pollFirstEntry(); |
1107 |
> |
assertEquals(m5, e.getKey()); |
1108 |
> |
try { |
1109 |
> |
e.setValue("A"); |
1110 |
> |
shouldThrow(); |
1111 |
> |
} catch (UnsupportedOperationException success) {} |
1112 |
> |
e = map.pollFirstEntry(); |
1113 |
> |
assertNull(e); |
1114 |
> |
} |
1115 |
> |
|
1116 |
> |
/** |
1117 |
> |
* pollLastEntry returns entries in order |
1118 |
> |
*/ |
1119 |
> |
public void testDescendingPollLastEntry() { |
1120 |
> |
ConcurrentNavigableMap map = dmap5(); |
1121 |
> |
Map.Entry e = map.pollLastEntry(); |
1122 |
> |
assertEquals(m5, e.getKey()); |
1123 |
> |
assertEquals("E", e.getValue()); |
1124 |
> |
e = map.pollLastEntry(); |
1125 |
> |
assertEquals(m4, e.getKey()); |
1126 |
> |
map.put(m5, "E"); |
1127 |
> |
e = map.pollLastEntry(); |
1128 |
> |
assertEquals(m5, e.getKey()); |
1129 |
> |
assertEquals("E", e.getValue()); |
1130 |
> |
e = map.pollLastEntry(); |
1131 |
> |
assertEquals(m3, e.getKey()); |
1132 |
> |
map.remove(m2); |
1133 |
> |
e = map.pollLastEntry(); |
1134 |
> |
assertEquals(m1, e.getKey()); |
1135 |
> |
try { |
1136 |
> |
e.setValue("E"); |
1137 |
> |
shouldThrow(); |
1138 |
> |
} catch (UnsupportedOperationException success) {} |
1139 |
> |
e = map.pollLastEntry(); |
1140 |
> |
assertNull(e); |
1141 |
> |
} |
1142 |
> |
|
1143 |
> |
/** |
1144 |
> |
* size returns the correct values |
1145 |
> |
*/ |
1146 |
> |
public void testDescendingSize() { |
1147 |
> |
ConcurrentNavigableMap map = dmap5(); |
1148 |
> |
ConcurrentNavigableMap empty = dmap0(); |
1149 |
> |
assertEquals(0, empty.size()); |
1150 |
> |
assertEquals(5, map.size()); |
1151 |
> |
} |
1152 |
> |
|
1153 |
> |
/** |
1154 |
> |
* toString contains toString of elements |
1155 |
> |
*/ |
1156 |
> |
public void testDescendingToString() { |
1157 |
> |
ConcurrentNavigableMap map = dmap5(); |
1158 |
> |
String s = map.toString(); |
1159 |
> |
for (int i = 1; i <= 5; ++i) { |
1160 |
> |
assertTrue(s.contains(String.valueOf(i))); |
1161 |
> |
} |
1162 |
> |
} |
1163 |
> |
|
1164 |
> |
// Exception testDescendings |
1165 |
> |
|
1166 |
> |
/** |
1167 |
> |
* get(null) of empty map throws NPE |
1168 |
> |
*/ |
1169 |
> |
public void testDescendingGet_NullPointerException() { |
1170 |
> |
try { |
1171 |
> |
ConcurrentNavigableMap c = dmap5(); |
1172 |
> |
c.get(null); |
1173 |
> |
shouldThrow(); |
1174 |
> |
} catch (NullPointerException success) {} |
1175 |
> |
} |
1176 |
> |
|
1177 |
> |
/** |
1178 |
> |
* containsKey(null) of empty map throws NPE |
1179 |
> |
*/ |
1180 |
> |
public void testDescendingContainsKey_NullPointerException() { |
1181 |
> |
try { |
1182 |
> |
ConcurrentNavigableMap c = dmap5(); |
1183 |
> |
c.containsKey(null); |
1184 |
> |
shouldThrow(); |
1185 |
> |
} catch (NullPointerException success) {} |
1186 |
> |
} |
1187 |
> |
|
1188 |
> |
/** |
1189 |
> |
* containsValue(null) throws NPE |
1190 |
> |
*/ |
1191 |
> |
public void testDescendingContainsValue_NullPointerException() { |
1192 |
> |
try { |
1193 |
> |
ConcurrentNavigableMap c = dmap0(); |
1194 |
> |
c.containsValue(null); |
1195 |
> |
shouldThrow(); |
1196 |
> |
} catch (NullPointerException success) {} |
1197 |
> |
} |
1198 |
> |
|
1199 |
> |
/** |
1200 |
> |
* put(null,x) throws NPE |
1201 |
> |
*/ |
1202 |
> |
public void testDescendingPut1_NullPointerException() { |
1203 |
> |
try { |
1204 |
> |
ConcurrentNavigableMap c = dmap5(); |
1205 |
> |
c.put(null, "whatever"); |
1206 |
> |
shouldThrow(); |
1207 |
> |
} catch (NullPointerException success) {} |
1208 |
> |
} |
1209 |
> |
|
1210 |
> |
/** |
1211 |
> |
* putIfAbsent(null, x) throws NPE |
1212 |
> |
*/ |
1213 |
> |
public void testDescendingPutIfAbsent1_NullPointerException() { |
1214 |
> |
try { |
1215 |
> |
ConcurrentNavigableMap c = dmap5(); |
1216 |
> |
c.putIfAbsent(null, "whatever"); |
1217 |
> |
shouldThrow(); |
1218 |
> |
} catch (NullPointerException success) {} |
1219 |
> |
} |
1220 |
> |
|
1221 |
> |
/** |
1222 |
> |
* replace(null, x) throws NPE |
1223 |
> |
*/ |
1224 |
> |
public void testDescendingReplace_NullPointerException() { |
1225 |
> |
try { |
1226 |
> |
ConcurrentNavigableMap c = dmap5(); |
1227 |
> |
c.replace(null, "whatever"); |
1228 |
> |
shouldThrow(); |
1229 |
> |
} catch (NullPointerException success) {} |
1230 |
> |
} |
1231 |
> |
|
1232 |
> |
/** |
1233 |
> |
* replace(null, x, y) throws NPE |
1234 |
> |
*/ |
1235 |
> |
public void testDescendingReplaceValue_NullPointerException() { |
1236 |
> |
try { |
1237 |
> |
ConcurrentNavigableMap c = dmap5(); |
1238 |
> |
c.replace(null, m1, "whatever"); |
1239 |
> |
shouldThrow(); |
1240 |
> |
} catch (NullPointerException success) {} |
1241 |
> |
} |
1242 |
> |
|
1243 |
> |
/** |
1244 |
> |
* remove(null) throws NPE |
1245 |
> |
*/ |
1246 |
> |
public void testDescendingRemove1_NullPointerException() { |
1247 |
> |
try { |
1248 |
> |
ConcurrentNavigableMap c = dmap5(); |
1249 |
> |
c.remove(null); |
1250 |
> |
shouldThrow(); |
1251 |
> |
} catch (NullPointerException success) {} |
1252 |
> |
} |
1253 |
> |
|
1254 |
> |
/** |
1255 |
> |
* remove(null, x) throws NPE |
1256 |
> |
*/ |
1257 |
> |
public void testDescendingRemove2_NullPointerException() { |
1258 |
> |
try { |
1259 |
> |
ConcurrentNavigableMap c = dmap5(); |
1260 |
> |
c.remove(null, "whatever"); |
1261 |
> |
shouldThrow(); |
1262 |
> |
} catch (NullPointerException success) {} |
1263 |
> |
} |
1264 |
> |
|
1265 |
> |
/** |
1266 |
> |
* A deserialized map equals original |
1267 |
> |
*/ |
1268 |
> |
public void testDescendingSerialization() throws Exception { |
1269 |
> |
NavigableMap x = dmap5(); |
1270 |
> |
NavigableMap y = serialClone(x); |
1271 |
> |
|
1272 |
> |
assertTrue(x != y); |
1273 |
> |
assertEquals(x.size(), y.size()); |
1274 |
> |
assertEquals(x.toString(), y.toString()); |
1275 |
> |
assertEquals(x, y); |
1276 |
> |
assertEquals(y, x); |
1277 |
> |
} |
1278 |
> |
|
1279 |
> |
/** |
1280 |
> |
* subMap returns map with keys in requested range |
1281 |
> |
*/ |
1282 |
> |
public void testDescendingSubMapContents() { |
1283 |
> |
ConcurrentNavigableMap map = dmap5(); |
1284 |
> |
SortedMap sm = map.subMap(m2, m4); |
1285 |
> |
assertEquals(m2, sm.firstKey()); |
1286 |
> |
assertEquals(m3, sm.lastKey()); |
1287 |
> |
assertEquals(2, sm.size()); |
1288 |
> |
assertFalse(sm.containsKey(m1)); |
1289 |
> |
assertTrue(sm.containsKey(m2)); |
1290 |
> |
assertTrue(sm.containsKey(m3)); |
1291 |
> |
assertFalse(sm.containsKey(m4)); |
1292 |
> |
assertFalse(sm.containsKey(m5)); |
1293 |
> |
Iterator i = sm.keySet().iterator(); |
1294 |
> |
Object k; |
1295 |
> |
k = (Integer)(i.next()); |
1296 |
> |
assertEquals(m2, k); |
1297 |
> |
k = (Integer)(i.next()); |
1298 |
> |
assertEquals(m3, k); |
1299 |
> |
assertFalse(i.hasNext()); |
1300 |
> |
Iterator j = sm.keySet().iterator(); |
1301 |
> |
j.next(); |
1302 |
> |
j.remove(); |
1303 |
> |
assertFalse(map.containsKey(m2)); |
1304 |
> |
assertEquals(4, map.size()); |
1305 |
> |
assertEquals(1, sm.size()); |
1306 |
> |
assertEquals(m3, sm.firstKey()); |
1307 |
> |
assertEquals(m3, sm.lastKey()); |
1308 |
> |
assertEquals("C", sm.remove(m3)); |
1309 |
> |
assertTrue(sm.isEmpty()); |
1310 |
> |
assertEquals(3, map.size()); |
1311 |
> |
} |
1312 |
> |
|
1313 |
> |
public void testDescendingSubMapContents2() { |
1314 |
> |
ConcurrentNavigableMap map = dmap5(); |
1315 |
> |
SortedMap sm = map.subMap(m2, m3); |
1316 |
> |
assertEquals(1, sm.size()); |
1317 |
> |
assertEquals(m2, sm.firstKey()); |
1318 |
> |
assertEquals(m2, sm.lastKey()); |
1319 |
> |
assertFalse(sm.containsKey(m1)); |
1320 |
> |
assertTrue(sm.containsKey(m2)); |
1321 |
> |
assertFalse(sm.containsKey(m3)); |
1322 |
> |
assertFalse(sm.containsKey(m4)); |
1323 |
> |
assertFalse(sm.containsKey(m5)); |
1324 |
> |
Iterator i = sm.keySet().iterator(); |
1325 |
> |
Object k; |
1326 |
> |
k = (Integer)(i.next()); |
1327 |
> |
assertEquals(m2, k); |
1328 |
> |
assertFalse(i.hasNext()); |
1329 |
> |
Iterator j = sm.keySet().iterator(); |
1330 |
> |
j.next(); |
1331 |
> |
j.remove(); |
1332 |
> |
assertFalse(map.containsKey(m2)); |
1333 |
> |
assertEquals(4, map.size()); |
1334 |
> |
assertEquals(0, sm.size()); |
1335 |
> |
assertTrue(sm.isEmpty()); |
1336 |
> |
assertSame(sm.remove(m3), null); |
1337 |
> |
assertEquals(4, map.size()); |
1338 |
> |
} |
1339 |
> |
|
1340 |
> |
/** |
1341 |
> |
* headMap returns map with keys in requested range |
1342 |
> |
*/ |
1343 |
> |
public void testDescendingHeadMapContents() { |
1344 |
> |
ConcurrentNavigableMap map = dmap5(); |
1345 |
> |
SortedMap sm = map.headMap(m4); |
1346 |
> |
assertTrue(sm.containsKey(m1)); |
1347 |
> |
assertTrue(sm.containsKey(m2)); |
1348 |
> |
assertTrue(sm.containsKey(m3)); |
1349 |
> |
assertFalse(sm.containsKey(m4)); |
1350 |
> |
assertFalse(sm.containsKey(m5)); |
1351 |
> |
Iterator i = sm.keySet().iterator(); |
1352 |
> |
Object k; |
1353 |
> |
k = (Integer)(i.next()); |
1354 |
> |
assertEquals(m1, k); |
1355 |
> |
k = (Integer)(i.next()); |
1356 |
> |
assertEquals(m2, k); |
1357 |
> |
k = (Integer)(i.next()); |
1358 |
> |
assertEquals(m3, k); |
1359 |
> |
assertFalse(i.hasNext()); |
1360 |
> |
sm.clear(); |
1361 |
> |
assertTrue(sm.isEmpty()); |
1362 |
> |
assertEquals(2, map.size()); |
1363 |
> |
assertEquals(m4, map.firstKey()); |
1364 |
> |
} |
1365 |
> |
|
1366 |
> |
/** |
1367 |
> |
* headMap returns map with keys in requested range |
1368 |
> |
*/ |
1369 |
> |
public void testDescendingTailMapContents() { |
1370 |
> |
ConcurrentNavigableMap map = dmap5(); |
1371 |
> |
SortedMap sm = map.tailMap(m2); |
1372 |
> |
assertFalse(sm.containsKey(m1)); |
1373 |
> |
assertTrue(sm.containsKey(m2)); |
1374 |
> |
assertTrue(sm.containsKey(m3)); |
1375 |
> |
assertTrue(sm.containsKey(m4)); |
1376 |
> |
assertTrue(sm.containsKey(m5)); |
1377 |
> |
Iterator i = sm.keySet().iterator(); |
1378 |
> |
Object k; |
1379 |
> |
k = (Integer)(i.next()); |
1380 |
> |
assertEquals(m2, k); |
1381 |
> |
k = (Integer)(i.next()); |
1382 |
> |
assertEquals(m3, k); |
1383 |
> |
k = (Integer)(i.next()); |
1384 |
> |
assertEquals(m4, k); |
1385 |
> |
k = (Integer)(i.next()); |
1386 |
> |
assertEquals(m5, k); |
1387 |
> |
assertFalse(i.hasNext()); |
1388 |
> |
|
1389 |
> |
Iterator ei = sm.entrySet().iterator(); |
1390 |
> |
Map.Entry e; |
1391 |
> |
e = (Map.Entry)(ei.next()); |
1392 |
> |
assertEquals(m2, e.getKey()); |
1393 |
> |
assertEquals("B", e.getValue()); |
1394 |
> |
e = (Map.Entry)(ei.next()); |
1395 |
> |
assertEquals(m3, e.getKey()); |
1396 |
> |
assertEquals("C", e.getValue()); |
1397 |
> |
e = (Map.Entry)(ei.next()); |
1398 |
> |
assertEquals(m4, e.getKey()); |
1399 |
> |
assertEquals("D", e.getValue()); |
1400 |
> |
e = (Map.Entry)(ei.next()); |
1401 |
> |
assertEquals(m5, e.getKey()); |
1402 |
> |
assertEquals("E", e.getValue()); |
1403 |
> |
assertFalse(i.hasNext()); |
1404 |
> |
|
1405 |
> |
SortedMap ssm = sm.tailMap(m4); |
1406 |
> |
assertEquals(m4, ssm.firstKey()); |
1407 |
> |
assertEquals(m5, ssm.lastKey()); |
1408 |
> |
assertEquals("D", ssm.remove(m4)); |
1409 |
|
assertEquals(1, ssm.size()); |
1410 |
|
assertEquals(3, sm.size()); |
1411 |
|
assertEquals(4, map.size()); |
1412 |
|
} |
1413 |
< |
|
1413 |
> |
|
1414 |
|
} |